Genuine OEM Parts Marketplace

or create an account
Add a car in your garage
Cart is empty Checkout

Add car
Cart is empty
View Cart Checkout
  1. Home
  2. GMC Trucks
  3. 2002
  4. Savana 2500
  5. Engine V8

2002 GMC Trucks Savana 2500 engine v8 parts catalog

Add this car in your garage and make future searches easy.

Valve, engine assembly 5.0/5.7l v8 manifold and fuel related parts (l30/5.0m, l31/5.7r)

  • OEM part number: 12576918
  • Quantity in car: 1
  • Exhaust gas recirculation (without gasket) (gasket 12558353 required)
  • Usage: G1, 2, 3 (L31) (EXC NM8), G1, 2, 3 (L31), G1, 2 (L30)

$152.05—308.11

Available in 38 shops

Add to cart

Thermostat, engine assembly 5.0/5.7l v8 manifold and fuel related parts (l30/5.0m, l31/5.7r)

  • OEM part number: 12632948
  • Quantity in car: 1
  • Usage: G1, 2, 3 (L31), G1, 2 (L30)

$12.54—31.45

Available in 38 shops

Add to cart

Retainer, engine assembly 5.0/5.7l v8 manifold and fuel related parts (l30/5.0m, l31/5.7r)

  • OEM part number: 88891792
  • Quantity in car: 2
  • Spark plug wire (4 lead spark plug retainer)
  • Usage: G1, 2, 3 (L31), G1, 2 (L30)

$1.03—1.12

Available in 2 shops

Add to cart

Wire, engine assembly 5.0/5.7l v8 manifold and fuel related parts (l30/5.0m, l31/5.7r)

  • OEM part number: 88984268
  • Quantity in car: 1
  • Ignition coil
  • Usage: G1, 2 (L30, M30), G2, 3 (L31, MT1, KL5), G2, 3 (L31, MT1, NC1, NF2, NF4) (EXC KL5, 5Z1), G2, 3 (L31, MT1, NM2), G1, 2 (L31, M30, NF2), G2, 3 (L31, MT1, 5Z1), G1, 2 (L31, M30, NC1, NF4)

$19.03—21.41

Available in 2 shops

Add to cart

Wire, engine assembly 5.0/5.7l v8 manifold and fuel related parts (l30/5.0m, l31/5.7r)

  • OEM part number: 88984268
  • Quantity in car: 1
  • Ignition coil (secondary wire)
  • Usage: G1, 2, 3 (L31, L30, L35)

$19.03—21.41

Available in 2 shops

Add to cart

Gasket kit, engine assembly 5.0/5.7l v8 manifold and fuel related parts (l30/5.0m, l31/5.7r)

  • OEM part number: 89017465
  • Quantity in car: 1
  • Intake manifold (manifold to head)
  • Usage: G1, 2, 3 (L31), G1, 2 (L30)

$41.04—48.46

Available in 38 shops

Add to cart

Distributor, engine assembly 5.0/5.7l v8 manifold and fuel related parts (l30/5.0m, l31/5.7r)

  • OEM part number: 93441558
  • Quantity in car: 1
  • Usage: G1, 2, 3 (L31), G1, 2 (L30), G1, 2 (L30), G1, 2, 3 (L31)

$0.63—338.17

Available in 2 shops

Add to cart

Plug, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 00444613
  • Hexagon head, 1/8-27 nptf, steel (engine block oil gallery)

$?

Add to cart

Plug, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 00444777
  • Hexagon socket, 1/4-18, steel

$?

Add to cart

Pinion, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 01453658
  • Dowel straight 5/8 diameter 1 3/16 long (trans location)

$?

Add to cart

Bolt, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 11519133
  • Self tappet, m6x1x20, 13.2 outside diameter (camshaft position sensor)

$4.51—13.58

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 11570082
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (camshaft sprocket)

$0.77—1.20

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 11588711
  • Hex flanged head, m6x1x16, 10 thread, 14.2 outside diameter, 8.8 steel, gmw3359 (knock sensor shield)

$0.63—4.63

Available in 39 shops

Add to cart

Bolt, hexagon with flat washer, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 11609297
  • M11x1.5x25, 20.13 thread, 21 outside diameter, 10.9, gmw3359 (flywheel)

$2.76—3.62

Available in 38 shops

Add to cart

Pinion, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 12554553
  • Quantity in car: 1

$2.89—5.64

Available in 38 shops

Add to cart

Pinion, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 12554553
  • Engine front cover location (1/4x5/8)

$2.89—5.64

Available in 38 shops

Add to cart

Plug, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 12561663
  • Engine block coolant drain hole (m28x1.25x12.4, brass)

$5.96—8.11

Available in 38 shops

Add to cart

Plug, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 12561663
  • Quantity in car: 2
  • Engine block coolant drain hole (m28x1.25x12.4, brass)

$5.96—8.11

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 14022672
  • Crankshaft balancer (m16 x 1.5)

$5.25—15.88

Available in 38 shops

Add to cart

Washer, engine assembly 8.1l v8 block and internal parts (l18/8.1g)

  • OEM part number: 23504011
  • Crankshaft balancer

$6.62—11.98

Available in 38 shops

Add to cart

Nut, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 03530297
  • Hex flanged head, m6x1, 5.85thk, 14.2 outside diameter, 10, zor (secondary air injection pipe)

$?

Add to cart

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11509419
  • M10x1.5x25 (engine lift front bracket)

$2.40—6.67

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11509419
  • M10x1.5x25 (engine lift rear bracket)

$2.40—6.67

Available in 38 shops

Add to cart

Nut, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11514596
  • Hex flanged head, m8x1.25, 17.9 outside diameter, 738 thick, 13mm hexagon, 10, zf (exhaust manifold heat shield)

$0.17—8.53

Available in 3 shops

Add to cart

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11515755
  • Hexagon, m8x1.25x16, 15 thread, 18 outside diameter, 10.9, 7114m (exhaust manifold heat shield) (together with 12345493 replcs 25534835)

$2.86—4.27

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11515756
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (secondary air injection pipe)

$0.48—2.09

Available in 39 shops

Add to cart

11515758 genuine OEM part.

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11515758
  • Hex flanged head, m8x1.25x30, 28thd, 18 outside diameter, machine point, 10.9, 7114m (exhaust gas recirculation valve pipe)

$0.59—3.03

Available in 3 shops

Add to cart

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11515763
  • Exhaust gas recirculation valve pipe clip

$2.29—2.84

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11515763
  • Hex flanged head, m10x1.5x16, 21.5 outside diameter, machine point, 9.8, 7114 (secondary air injection pump pipe)

$2.29—2.84

Available in 38 shops

Add to cart

Nut, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11516076
  • Prevailing torque tension flange hd. (m8x1.25x17.4 outside diameter (exhaust manifold)

$0.19—3.50

Available in 39 shops

Add to cart

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11570082
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (exhaust manifold)

$0.77—1.20

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

  • OEM part number: 11570082
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (camshaft)

$0.77—1.20

Available in 38 shops

Add to cart

Nut, engine assembly 8.1l v8 cylinder head and related parts (l18/8.1g)

$0.94—1.31

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 front cover and cooling related parts (l18/8.1g)

  • OEM part number: 11515756
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (fan & water pump pulley)

$0.48—2.09

Available in 39 shops

Add to cart

Bolt, engine assembly 8.1l v8 front cover and cooling related parts (l18/8.1g)

  • OEM part number: 11516109
  • Hex flanged head, reduced body, m10x1.5x65, 25 thread, 22.3 outside diameter, header point, 10.9, 7114m

$0.74—2.22

Available in 38 shops

Add to cart

Clamp, engine assembly 8.1l v8 front cover and cooling related parts (l18/8.1g)

  • OEM part number: 11516228
  • Springband, 30mm nominal, 28mm min, 32.5 maximum, 15 wide, 6298m, green (28mm)

$6.77—10.86

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 front cover and cooling related parts (l18/8.1g)

  • OEM part number: 11516328
  • Hex flanged head, m10x1.5x30, 22 outside diameter, header point, 10.9, 7114m (engine coolant crossover pipe)

$1.02—2.18

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 front cover and cooling related parts (l18/8.1g)

$4.51—13.58

Available in 38 shops

Add to cart

Clamp, engine assembly 8.1l v8 front cover and cooling related parts (l18/8.1g)

  • OEM part number: 11562101
  • Spring band, 35mm nominal (thermostat bypass hose)

$3.27—3.52

Available in 2 shops

Add to cart

Bolt, engine assembly 8.1l v8 front cover and cooling related parts (l18/8.1g)

  • OEM part number: 11570082
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (water outlet)

$0.77—1.20

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 front cover and cooling related parts (l18/8.1g)

  • OEM part number: 11588714
  • Hex flanged head, m6x1x30, 22.7 thread, 14.2 outside diameter, 8.8, gmw3359, m-pt. (engine front cover)

$2.86—5.88

Available in 39 shops

Add to cart

Seal, engine assembly 8.1l v8 oil pump, pan and related parts (l18/8.1g)

  • OEM part number: 03536966
  • Quantity in car: 1
  • Usage: G1, 2, 3

$?

Add to cart

Bolt, engine assembly 8.1l v8 oil pump, pan and related parts (l18/8.1g)

  • OEM part number: 11508612
  • Quantity in car: 5
  • Hex flanged head, m6x1x12, 10thd, 14.2 outside diameter, 9.8, pzor (oil pump cover)

$?

Add to cart

Bolt, engine assembly 8.1l v8 oil pump, pan and related parts (l18/8.1g)

$0.48—2.09

Available in 39 shops

Add to cart

11515758 genuine OEM part.

Bolt, engine assembly 8.1l v8 oil pump, pan and related parts (l18/8.1g)

$0.59—3.03

Available in 3 shops

Add to cart

Plug, engine assembly 8.1l v8 oil pump, pan and related parts (l18/8.1g)

  • OEM part number: 11562588
  • Quantity in car: 1
  • Usage: G1, 2, 3 (L18, L30, L31, L65)

$2.09—8.55

Available in 39 shops

Add to cart

Nut, engine assembly 8.1l v8 oil pump, pan and related parts (l18/8.1g)

  • OEM part number: 11609746
  • Hex flanged head, m8x1.25, 8.9thk, 17.6 outside diameter, 10 steel, gmw3200, prevent torque (oil level indicator tube)

$0.94—1.31

Available in 38 shops

Add to cart

Seal, engine assembly 8.1l v8 manifold and fuel related parts (l18/8.1g)

  • OEM part number: 10490666
  • Quantity in car: 1
  • Usage: G1, 2, 3

$1.19—12.94

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 manifold and fuel related parts (l18/8.1g)

  • OEM part number: 11515763
  • Hex flanged head, m10x1.5x16, 21.5 outside diameter, machine point, 9.8, 7114 (exhaust gas recirculation valve pipe)

$2.29—2.84

Available in 38 shops

Add to cart

Bolt, engine assembly 8.1l v8 manifold and fuel related parts (l18/8.1g)

  • OEM part number: 11609989
  • Hexagon with flat washer, m6x1x25, 15 thread, 17 outside diameter, 6202m steel, gmw3200, taptite (oil filler tube)

$2.50—3.29

Available in 38 shops

Add to cart

Cap, engine assembly 8.1l v8 manifold and fuel related parts (l18/8.1g)

  • OEM part number: 12574265
  • Quantity in car: 1
  • Oil filler (twist and lock design) (cap-5with 30 with oil symbol)
  • Usage: G1, 2, 3 (L18, L30, L31, L35)

$11.70—15.48

Available in 38 shops

Add to cart

Key, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 00106751
  • Woodruff #9 .187x.750 plain (crankshaft sprocket)

$?

Add to cart

Key, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 00106751
  • Woodruff #9 .187x.750 plain (camshaft sprocket)

$?

Add to cart

Plug, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 00444660
  • Square dr., 3/8-18x.46, steel, plain (cylinder head oil gallery)

$?

Add to cart

Plug, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 00838538
  • Water jacket side (engine block core hole)

$?

Add to cart

Pinion, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 01453658
  • Dowel straight 5/8 diameter 1 3/16 long (trans location)

$?

Add to cart

Plug, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 03999200
  • Quantity in car: 1
  • Camshaft bearing hole
  • Usage: G2, 3 (L65), G2, 3 (L65)

$?

Add to cart

Plug, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 10105918
  • Quantity in car: 1
  • Engine block oil gallery (5/8 x 5/16) (cup)
  • Usage: G2, 3 (L65), G2, 3 (L65)

$2.45—3.01

Available in 38 shops

Add to cart

Balancer, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 10154688
  • Quantity in car: 1
  • Usage: G2, 3 (L65)

$62.79—70.56

Available in 38 shops

Add to cart

Sprocket, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 10154689
  • Quantity in car: 1
  • Crankshaft (includes reluctor wheel)
  • Usage: G2, 3 (L65)

$42.11—53.50

Available in 38 shops

Add to cart

Bolt, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 11500815
  • Hexagon head m8-1.25x16 ph 9.8 (camshaft thrust plate)

$?

Add to cart

Bolt, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 11502456
  • Hexagon m12x1.75x35 piece grd. 10.9 (camshaft sprocket)

$?

Add to cart

Heater package, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12343981
  • Quantity in car: 1
  • Engine block (install .5) (internal) (package includes heater, cord, strap, instruction)
  • Usage: G2, 3 (L65)

$34.65—40.62

Available in 38 shops

Add to cart

Ring kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12369198
  • Quantity in car: 8
  • Usage: G2, 3 (L65)

$45.43—80.42

Available in 38 shops

Add to cart

Ring kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12369199
  • Quantity in car: 1
  • Piston (.020 oversize) (0.020" oversize) (0.50mm)
  • Usage: G2, 3 (L65)

$46.06—76.56

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12517006
  • Quantity in car: 8
  • Connect rod (standard)
  • Usage: G2, 3 (L65)

$42.75—50.77

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12517007
  • Quantity in car: 8
  • Connect rod (.026mm undersize)
  • Usage: G2, 3 (L65)

$48.36—57.40

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531692
  • Quantity in car: 3
  • Crankshaft (#1, 2, 4) (standard) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$32.11—57.07

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531693
  • Quantity in car: 3
  • Crankshaft (#1, 2, 4) (.013mm undersize) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$32.09—57.02

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531694
  • Quantity in car: 3
  • Crankshaft (#1, 2, 4) (.026mm undersize) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$33.51

Available in 1 shop

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531695
  • Quantity in car: 1
  • Crankshaft (#3) (standard) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$29.78—52.91

Available in 37 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531696
  • Quantity in car: 1
  • Crankshaft (#3) (.013mm undersize) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$32.79—58.26

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531697
  • Quantity in car: 1
  • Crankshaft (#3) (.026mm undersize) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$32.79—58.26

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531698
  • Quantity in car: 1
  • Crankshaft (#5) (standard) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$31.48—54.66

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531699
  • Quantity in car: 1
  • Crankshaft (#5) (.013mm undersize) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$32.14—39.19

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531700
  • Quantity in car: 1
  • Crankshaft (#5) (.026 millimeter undersize) (with oil cooling provisions)
  • Usage: G2, 3 (L65)

$30.90—37.61

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531701
  • Quantity in car: 3
  • Crankshaft (#1, 2, 4) (standard)
  • Usage: G2, 3 (L65)

$32.65—39.71

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531702
  • Quantity in car: 3
  • Crankshaft (#1, 2, 4) (.013mm undersize)
  • Usage: G2, 3 (L65)

$32.65—38.74

Available in 38 shops

Add to cart

Bearing kit, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12531703
  • Quantity in car: 3
  • Crankshaft (#1, 2, 4) (.026mm undersize)
  • Usage: G2, 3 (L65)

$?

Add to cart

Piston, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12550059
  • Quantity in car: 8
  • Usage: G2, 3 (L65)

$149.25—176.94

Available in 38 shops

Add to cart

Piston, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12550061
  • Quantity in car: 8
  • (with pinion) (high limit)
  • Usage: G2, 3 (L65)

$136.18—142.06

Available in 2 shops

Add to cart

Piston, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12550062
  • Quantity in car: 8
  • Usage: G2, 3 (L65)

$149.84—205.87

Available in 38 shops

Add to cart

Bolt, engine assembly 6.5l v8 diesel block and internal parts (l65/6.5f)

  • OEM part number: 12552171
  • Quantity in car: 6
  • Crankshaft bearing cap (m10x1.5x68)
  • Usage: G2, 3 (L65)

$2.89—5.02

Available in 38 shops

Add to cart

Go to top ↑.

← Prev. 1  2  3  ... 5  6  7  ... 11  12  13  Next →
Page 6 of 13


Copyright © 2012-2024, http://oemcats.com.
Feel free to contact us if you have any questions: info@oemcats.com.

Follow us on Facebook - Submit a new shop - Terms and conditions

This site is not owned or operated by General Motors Company.
The trade marks appearing on this website including, but not limited to: GM, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Opel, Pontiac, Saturn, Vauxhall and their respective logos, emblems, slogans and vehicle model names and body designs are trademarks and/or service marks of General Motors Company, its subsidiaries, affiliates or licensors.
This site is intended for reference only.