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  1. Home
  2. Pontiac
  3. 1991
  4. Lemans
  5. Engine Straight 4 Cylinders

1991 Pontiac Lemans engine straight 4 cylinders parts catalog

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

Washer, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 00120392
  • Starter (.276x.64x.080 zp)
  • Usage: T

$?

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 03448834
  • Quantity in car: 1
  • Usage: T (L73)

$?

Add to cart

Spring, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 03448847
  • Quantity in car: 1
  • Usage: T (L73)

$?

Add to cart

Key, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11010612
  • Quantity in car: 1
  • Crankshaft gear (m5x16mm diameter)
  • Usage: T

$2.50—3.28

Available in 39 shops

Add to cart

Key, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11010612
  • Quantity in car: 1
  • Crankshaft gear (used with m10 crankshaft pulley hub bolt) (not req'd on second design, part of gear) (m5x16mm diameter)
  • Usage: T (1ST DES)

$2.50—3.28

Available in 39 shops

Add to cart

Seal, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11023582
  • Quantity in car: 1
  • Oil pan drain plug (O-ring)
  • Usage: T
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$2.38—2.56

Available in 2 shops

Add to cart

Seal, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11023582
  • Engine oil pressure indicator switch
  • Usage: T
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$2.38—2.56

Available in 2 shops

Add to cart

Plug, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11056321
  • M14x1.5nptx10mm, steel, phos, 7mm drive (cylinder head oil gallery)
  • Usage: T

$0.88—2.08

Available in 39 shops

Add to cart

Plug, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11070803
  • Cylinder and case water jacket (cup type) (36mm diameter, steel) (diameter = 36 millimeter)
  • Usage: T (L73)

$1.06—6.52

Available in 39 shops

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11091262
  • Quantity in car: 1
  • Crankshaft pulley hub (m12x1.75x60)
  • Usage: T (L73) (2ND DES), T (L73)

$?

Add to cart

Gasket, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11093042
  • Quantity in car: 1
  • Oil pressure relief valve bore plug
  • Usage: T (L73)

$1.17—2.76

Available in 39 shops

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11503649
  • Quantity in car: 10
  • Crankshaft bearing cap (m10x1.5x75)
  • Usage: T (L73)

$2.86—10.23

Available in 37 shops

Add to cart

Nut, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11503749
  • Quantity in car: 2
  • Starter bracket (required when replacing bosch starter with remanufacture starter) (m6x1, 5.9, 510m (10), ca) (nut-hexagon lock, prevent torq)
  • Usage: T (L73)

$0.84—1.05

Available in 38 shops

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11509417
  • Oil pump (m6x1x25, 10.9) (hexagon)
  • Usage: T (L73)

$4.54—8.78

Available in 38 shops

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11509419
  • Quantity in car: 1
  • Crankshaft pulley hub (m10x1.5x25, 10.9) (hexagon)
  • Usage: T (L73), T (L73) (1ST DES)

$2.40—6.67

Available in 38 shops

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 11515704
  • Quantity in car: 4
  • Timing belt rear cover (m6x1x16, 13 thread)
  • Usage: T (L73)

$1.33—1.43

Available in 2 shops

Add to cart

Pump, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 12341332
  • Quantity in car: 1
  • Oil (includes gasket) (used with timing belt tensioner)
  • Usage: T (L73) (2ND DES)

$?

Add to cart

Pump, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 12341332
  • Quantity in car: 1
  • Oil (includes gasket)
  • Usage: T (L73)

$?

Add to cart

Pump, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 12395559
  • Quantity in car: 1
  • Oil (includes gasket) (used without timing belt tensioner)
  • Usage: T (L73) (1ST DES)

$?

Add to cart

Pump, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 12395559
  • Quantity in car: 1
  • Oil (includes gasket)
  • Usage: T (L73)

$?

Add to cart

Washer, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 14091256
  • Quantity in car: 1
  • Oil pump suction pipe bracket
  • Usage: T

$0.78—0.82

Available in 2 shops

Add to cart

Starter, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 19133848
  • Quantity in car: 1
  • (remanufactured) (bosch pmgr; 1.4 kilowatt) (all makes)
  • Usage: TN08 (L73), TN19 (L73)

$95.87

Available in 1 shop

Add to cart

Starter, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 19133936
  • Quantity in car: 1
  • (remanufactured) (delco pmgr; 0.8 kilowatt) (all makes)
  • Usage: TN08 (L73), TN19 (L73)

$101.05—137.07

Available in 38 shops

Add to cart

Switch, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 19244516
  • Quantity in car: 1
  • Engine oil pressure indicator
  • Usage: T

$4.11

Available in 1 shop

Add to cart

Switch, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 19244516
  • Quantity in car: 1
  • Engine oil pressure indicator (must also use 96136302 harness)
  • Usage: T

$4.11

Available in 1 shop

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 55571538
  • Quantity in car: 6
  • Flywheel
  • Usage: T (M21, M79)

$2.01—4.96

Available in 38 shops

Add to cart

Pump kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 88926171
  • Quantity in car: 1
  • Water (all makes)
  • Usage: TN08-19 (L73), TN08-19 (L73)

$35.18

Available in 1 shop

Add to cart

Pump kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 88926172
  • Quantity in car: 1
  • Water (all makes)
  • Usage: TN08-19 (L73)

$29.16—37.31

Available in 38 shops

Add to cart

Plug, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90091048
  • Quantity in car: 1
  • Engine tmg sensor bushing
  • Usage: T

$2.00—3.67

Available in 39 shops

Add to cart

Bushing, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90091049
  • Quantity in car: 1
  • Engine tmg sensor
  • Usage: T

$10.63—11.43

Available in 2 shops

Add to cart

Inlet, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90091526
  • Quantity in car: 1
  • Usage: T (L73)

$8.80—10.41

Available in 38 shops

Add to cart

Pinion, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90091779
  • Quantity in car: 2
  • Cylinder head location
  • Usage: T (L73)

$3.44

Available in 1 shop

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90091988
  • Quantity in car: 6
  • Flywheel (m9x15.5)
  • Usage: T (L73, MD9)

$3.34—3.76

Available in 2 shops

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90093810
  • Quantity in car: 4
  • Crankshaft (standard)
  • Usage: T (L73), T (L73)

$?

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90093811
  • Quantity in car: 4
  • Crankshaft (0.25mm undersize)
  • Usage: T (L73), T (L73)

$?

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90093812
  • Quantity in car: 4
  • Crankshaft (0.50mm undersize)
  • Usage: T (L73), T (L73)

$?

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90093813
  • Quantity in car: 1
  • Crankshaft (standard)
  • Usage: T (L73), T (L73)

$?

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90093814
  • Quantity in car: 1
  • Crankshaft (0.25mm undersize)
  • Usage: T (L73), T (L73)

$?

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90093815
  • Quantity in car: 1
  • Usage: T (L73), T (L73)

$?

Add to cart

Washer, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90108392
  • Quantity in car: 1
  • Crankshaft pulley (42mm outside diameter)
  • Usage: T (L73) (1ST DES)

$4.36—10.04

Available in 39 shops

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90112019
  • Quantity in car: 2
  • Starter (bosch) (m8 hexagon head)
  • Usage: T (L73) (1ST DES)

$?

Add to cart

Gear, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90122678
  • Quantity in car: 1
  • Crankshaft (used with m10 crankshaft pulley hub bolt) (woodruff key req'd)
  • Usage: T (L73), T (L73) (1ST DES)

$24.48—31.17

Available in 2 shops

Add to cart

Valve, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90136113
  • Quantity in car: 1
  • Engine oil cooler bypass
  • Usage: T

$17.80—20.04

Available in 2 shops

Add to cart

Tube, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90156653
  • Quantity in car: 1
  • Usage: T (L73)

$8.09—17.76

Available in 2 shops

Add to cart

Gasket, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90169043
  • Quantity in car: 1
  • Positive crankcase ventilation valve cover
  • Usage: T (L73)

$?

Add to cart

Seal, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90190637
  • Quantity in car: 1
  • Oil pump suction pipe (O-ring)
  • Usage: T (L73)

$4.15—7.43

Available in 38 shops

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90194536
  • Quantity in car: 3
  • Water pump (m6x18)
  • Usage: T

$1.08—1.34

Available in 38 shops

Add to cart

Plate, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90209357
  • Quantity in car: 1
  • Clutch pressure (with cover)
  • Usage: T (M21, M79) (F13 TYPE) (1ST DES)

$?

Add to cart

Hose, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90220616
  • Quantity in car: 1
  • Positive crankcase ventilation valve (90 degree) (23.5mm inside diameter)
  • Usage: T (L73)

$7.53

Available in 1 shop

Add to cart

Pipe, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90220641
  • Quantity in car: 1
  • Positive crankcase ventilation valve
  • Usage: T (L73)

$18.04

Available in 1 shop

Add to cart

Engine, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90231879
  • Quantity in car: 1
  • 1.6 l (98 cubic inch displacement) (identify code ya)
  • Usage: T (L73, M21, M79) (EXC C60) (F13 TYPE) (1ST DES)

$?

Add to cart

Engine, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90231880
  • Quantity in car: 1
  • 1.6 l (98 cubic inch displacement) (does not include generator)
  • Usage: T (L73, MD9) (EXC C60), T (L73, MD9, Z49) (EXC C60) (EXPORT)

$?

Add to cart

Pulley, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90233193
  • Quantity in car: 1
  • Crankshaft (150mm outside diameter)
  • Usage: T (L73, C60) (1ST DES)

$?

Add to cart

Pulley, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90233193
  • Quantity in car: 1
  • Crankshaft
  • Usage: T (L73, C60)

$?

Add to cart

Flywheel, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90233196
  • Quantity in car: 1
  • Usage: T (M21, M79) (F13 TYPE) (1ST DES)

$69.46

Available in 1 shop

Add to cart

Pulley, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90233700
  • Quantity in car: 1
  • Crankshaft (150mm outside diameter)
  • Usage: T (L73) (EXC C60) (1ST DES)

$?

Add to cart

Pulley, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90233700
  • Quantity in car: 1
  • Usage: T (L73) (EXC C60)

$?

Add to cart

Baffle, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90234927
  • Quantity in car: 1
  • Oil pan
  • Usage: T (L73)

$11.92—27.70

Available in 3 shops

Add to cart

Pipe, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90234928
  • Quantity in car: 1
  • Oil pump suction
  • Usage: T (L73)

$4.67

Available in 1 shop

Add to cart

Flywheel, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90236309
  • Quantity in car: 1
  • Usage: T (L73, MD9)

$207.22—341.44

Available in 37 shops

Add to cart

Plate, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90250294
  • Quantity in car: 1
  • Clutch driven
  • Usage: T (M21, M79) (F13 TYPE) (1ST DES)

$?

Add to cart

Bracket, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90265701
  • Quantity in car: 1
  • Usage: T (L73)

$0.68—3.16

Available in 3 shops

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90272622
  • Quantity in car: 4
  • Connect rod (standard)
  • Usage: T (L73)

$49.49

Available in 1 shop

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90272623
  • Quantity in car: 4
  • Usage: T (L73)

$?

Add to cart

Bearing kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90272624
  • Quantity in car: 4
  • Connect rod (0.50mm undersize)
  • Usage: T (L73)

$?

Add to cart

Engine, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90273108
  • Quantity in car: 1
  • (service partial) (includes block, pistons & rings, crankshaft, crankshaft brgs, connect rods, rod brgs and sleeves.)
  • Usage: T (L73, M21, M79) (F13 TYPE) (1ST DES)

$?

Add to cart

Ring kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90273451
  • Quantity in car: 4
  • Usage: T (L73)

$43.98—49.63

Available in 37 shops

Add to cart

Ring kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90273452
  • Quantity in car: 4
  • Piston (standard high limit) (79.03-79.10mm)
  • Usage: T (L73)

$0.89

Available in 1 shop

Add to cart

Ring kit, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90273453
  • Quantity in car: 4
  • Usage: T (L73)

$?

Add to cart

Engine, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90281173
  • Quantity in car: 1
  • 1.6 l (98 cubic inch displacement) (does not include generator)
  • Usage: T (L73, MD9, C60)

$?

Add to cart

Pan, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90281639
  • Quantity in car: 1
  • Usage: T (L73)

$4.01—26.80

Available in 2 shops

Add to cart

Rod, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90281724
  • Quantity in car: 4
  • Connect
  • Usage: T (L73)

$?

Add to cart

Bolt, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90281728
  • Quantity in car: 8
  • Connect rod
  • Usage: T (L73)

$3.85—4.59

Available in 38 shops

Add to cart

Indicator, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90285042
  • Quantity in car: 1
  • Usage: T (M21, M79)

$5.67

Available in 1 shop

Add to cart

Indicator, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90285043
  • Quantity in car: 1
  • Usage: T (L73, MD9)

$8.09—17.20

Available in 2 shops

Add to cart

Bracket, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90285452
  • Quantity in car: 1
  • Starter
  • Usage: T (MD9)

$?

Add to cart

Piston, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90295698
  • Quantity in car: 4
  • Engine (with pinion & rings) (o.50mm oversize)
  • Usage: T (L73)

$?

Add to cart

Engine, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90295703
  • Quantity in car: 1
  • (service partial) (requires 90354858 gear, 11091262 bolt, 90409703 washer)
  • Usage: T (L73, M21, M79)

$?

Add to cart

Engine, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90295703
  • Quantity in car: 1
  • (service partial) (includes block, pistons & rings, crankshaft, crankshaft brgs, connect rods, rod brgs and sleeves.) (requires 90354858 gear, 11091262 bolt, 90409703 washer)
  • Usage: T (L73, M21, M79) (F16 TYPE) (2ND DES)

$?

Add to cart

Engine, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90295704
  • Quantity in car: 1
  • (service partial) (requires 90354858 gear, 11091262 bolt, 90409703 washer)
  • Usage: T (L73, MD9) (EXC Z49)

$?

Add to cart

Engine, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90295704
  • Quantity in car: 1
  • (service partial) (includes block, pistons & rings, crankshaft, crankshaft brgs, connect rods, rod brgs and sleeves.) (requires 90354858 gear, 11091262 bolt, 90409703 washer)
  • Usage: T (L73, MD9)

$?

Add to cart

Piston, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90298741
  • Quantity in car: 4
  • Engine (with pinion) (standard) (79.02mm) (stamp "02")
  • Usage: T (L73)

$?

Add to cart

Pulley, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90299069
  • Quantity in car: 1
  • Crankshaft (126mm outside diameter)
  • Usage: T (L73, C60), T (L73, C60) (2ND DES)

$38.61

Available in 1 shop

Add to cart

Pulley, engine assembly 1.6l l4 (l73/1.6-6)

  • OEM part number: 90299070
  • Quantity in car: 1
  • Crankshaft (126mm outside diameter)
  • Usage: T (L73) (EXC C60), T (L73) (EXC C60) (2ND DES), T (N40, Z49) (EXC C60) (EXPORT)

$94.06

Available in 1 shop

Add to cart

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