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  1. Home
  2. Chevrolet Trucks
  3. 1991
  4. S10 Blazer 4WD
  5. Fuel and exhaust

1991 Chevrolet Trucks S10 Blazer 4WD fuel and exhaust parts catalog

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Valve kit, throttle body injection dual injector (model 220, ll2/2.8r, lb4/4.3z with ctf)

  • OEM part number: 25527077
  • Quantity in car: 1
  • Usage: S1 (LL2), ST1 (LB4)

$55.58—108.26

Available in 38 shops

Add to cart

Gasket, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 10105351
  • Quantity in car: 1
  • Throttle body
  • Usage: T1 (16) (LB4, Z79)

$3.27—3.92

Available in 38 shops

Add to cart

17106681 genuine OEM part.

Sensor kit, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17106681
  • Quantity in car: 1
  • Usage: T1 (LB4), T1 (LB4, CTF)

$29.39—45.32

Available in 39 shops

Add to cart

Sensor kit, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17111471
  • Quantity in car: 1
  • Usage: T1 (LB4) (EXC CTF)

$59.15

Available in 1 shop

Add to cart

Injector, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112042
  • Quantity in car: 1
  • Throttle body (product 17089018) (product #17091166)
  • Usage: T1 (LB4) (EXC CTF)

$789.82—888.77

Available in 2 shops

Add to cart

Housing kit, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112127
  • Quantity in car: 1
  • Usage: T1 (16) (LB4, Z79)

$31.20—34.08

Available in 2 shops

Add to cart

Valve kit, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112193
  • Quantity in car: 1
  • Usage: T1 (LB4, Z79)

$90.76—180.33

Available in 38 shops

Add to cart

Sensor kit, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112368
  • Quantity in car: 1
  • Throttle body injector throttle position
  • Usage: T1 (16) (Z79)

$66.45—125.75

Available in 38 shops

Add to cart

Attachment kit, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112369
  • Quantity in car: 1
  • Usage: T1 (16) (LB4, Z79)

$16.39

Available in 1 shop

Add to cart

Injector, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112531
  • Quantity in car: 1
  • Throttle body (product 17091036) (product #17091166)
  • Usage: T1 (LB4, CTF)

$804.45—905.23

Available in 2 shops

Add to cart

Injector, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112618
  • Quantity in car: 1
  • Throttle body (product #17091166) (product 17091166)
  • Usage: T1 (16) (LB4, Z79)

$239.09

Available in 1 shop

Add to cart

Cover kit, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112619
  • Quantity in car: 1
  • Throttle body
  • Usage: T1 (16) (LB4, Z79)

$31.35

Available in 1 shop

Add to cart

Injector, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17112622
  • Quantity in car: 1
  • Throttle body (product #17091166) (product 17092040)
  • Usage: T1 (LB4)

$786.78—885.34

Available in 2 shops

Add to cart

Gasket kit, throttle body injection mpfi (model b210, syclone zr9)

  • OEM part number: 17113115
  • Quantity in car: 1
  • Throttle body
  • Usage: T1 (Z79)

$19.64—21.45

Available in 2 shops

Add to cart

Clamp, air pump and related parts (ll2/2.8r)

  • OEM part number: 01470030
  • Quantity in car: 2
  • Worm type (11/16" to 1 5/16") (secondary air injection check valve hose)

$?

Add to cart

Harness, air pump and related parts (ll2/2.8r)

  • OEM part number: 10044804
  • Quantity in car: 1
  • Secondary air injection bypass valve vacuum
  • Usage: S1 (LL2)

$?

Add to cart

Gasket, air pump and related parts (ll2/2.8r)

  • OEM part number: 10085777
  • Quantity in car: 2
  • Secondary air injection bypass valve adapter
  • Usage: S1 (LL2)

$0.30—4.29

Available in 2 shops

Add to cart

Bolt, air pump and related parts (ll2/2.8r)

  • OEM part number: 11508142
  • Hex flanged head m10x1.5x105 9.8 pzor

$2.72—2.86

Available in 2 shops

Add to cart

Bolt, air pump and related parts (ll2/2.8r)

  • OEM part number: 11514280
  • Hex flanged head, m12x1.75x65, 30 thread, 10.9, por

$2.76—3.68

Available in 38 shops

Add to cart

Nut, air pump and related parts (ll2/2.8r)

$0.17—8.53

Available in 3 shops

Add to cart

Bolt, air pump and related parts (ll2/2.8r)

$0.48—2.09

Available in 39 shops

Add to cart

Bolt, air pump and related parts (ll2/2.8r)

  • OEM part number: 11515767
  • Hex flanged head, m10x1.5x35, 32thd, 22.3 outside diameter, machine, 10.9, 7114m (together with 12345493)

$0.55—0.75

Available in 38 shops

Add to cart

Bolt, air pump and related parts (ll2/2.8r)

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

$0.77—1.20

Available in 38 shops

Add to cart

Spacer, air pump and related parts (ll2/2.8r)

  • OEM part number: 14076493
  • Quantity in car: 1
  • Secondary air injection pump pulley
  • Usage: S1 (LL2)

$0.75

Available in 1 shop

Add to cart

Hose, air pump and related parts (ll2/2.8r)

  • OEM part number: 14092250
  • Quantity in car: 1
  • Usage: S1 (LL2)

$?

Add to cart

Pulley, air pump and related parts (ll2/2.8r)

  • OEM part number: 14100598
  • Quantity in car: 1
  • Secondary air injection pump
  • Usage: S1 (LL2)

$?

Add to cart

Valve, air pump and related parts (ll2/2.8r)

  • OEM part number: 17087172
  • Quantity in car: 1
  • Secondary air injection bypass
  • Usage: S1 (LL2)

$189.07—212.75

Available in 2 shops

Add to cart

Valve, air pump and related parts (ll2/2.8r)

  • OEM part number: 22050642
  • Quantity in car: 1
  • Secondary air injection check (stamped 22041202)
  • Usage: S1 (LL2)

$0.43

Available in 1 shop

Add to cart

Pump, air pump and related parts (ll2/2.8r)

  • OEM part number: 26001405
  • Quantity in car: 1
  • Usage: S1 (LL2)

$240.91

Available in 1 shop

Add to cart

Bracket, air intake system (ln8/2.5e)

  • OEM part number: 10026710
  • Quantity in car: 1
  • Manifold absolute pressure sensor
  • Usage: S1 (LL2, LN8, L38)

$0.49—1.17

Available in 2 shops

Add to cart

Nut, air intake system (ln8/2.5e)

  • OEM part number: 10165652
  • Wing m8x1.25 por

$1.67—3.13

Available in 38 shops

Add to cart

Screw, air intake system (ln8/2.5e)

  • OEM part number: 11504446
  • Hexagon tappet m4.2x1.41x16 with flat washer por

$?

Add to cart

Clamp, air intake system (ln8/2.5e)

$1.86—6.35

Available in 38 shops

Add to cart

Screw, air intake system (ln8/2.5e)

$0.46—2.23

Available in 38 shops

Add to cart

Breather, air intake system (ln8/2.5e)

  • OEM part number: 25041487
  • Quantity in car: 1
  • Air cleaner
  • Usage: S1 (LN8) (EXC CTF)

$1.21—1.30

Available in 2 shops

Add to cart

Element, air intake system (ln8/2.5e)

  • OEM part number: 25043317
  • Quantity in car: 1
  • Air cleaner (with polywrap)
  • Usage: S1 (LN8) (EXC CTF)

$5.80—8.36

Available in 38 shops

Add to cart

Extension, air intake system (lb4/4.3z, ctf)

  • OEM part number: 10179213
  • Quantity in car: 1
  • Air cleaner (use together with 10179237 polyvinyl chloride tube) (see item 5) (includes seals)
  • Usage: ST1 (LB4) (EXC ZR9, Z79)

$6.94—8.39

Available in 38 shops

Add to cart

Tube, air intake system (lb4/4.3z, ctf)

  • OEM part number: 10179237
  • Quantity in car: 1
  • Positive crankcase ventilation (with 90 degree connector) (use together with 10179213 air cleaner extension)
  • Usage: ST1 (LB4) (EXC ZR9, Z79)

$0.49

Available in 1 shop

Add to cart

Hose, air intake system (lb4/4.3z, ctf)

  • OEM part number: 10187664
  • Quantity in car: 1
  • Usage: ST1 (LB4) (EXC Z79)

$3.40—3.71

Available in 2 shops

Add to cart

Hose, air intake system (lb4/4.3z, ctf)

  • OEM part number: 10187664
  • Quantity in car: 1
  • Positive crankcase ventilation valve (if using this part in place of 10129551 cut off the connector at one end and replace with bulk hose (part number 0943873 or equiv) cut to length)
  • Usage: ST1 (LB4, CTF) (EXC ZR9)

$3.40—3.71

Available in 2 shops

Add to cart

Nut, air intake system (lb4/4.3z, ctf)

  • OEM part number: 11589079
  • Quantity in car: 1
  • Wing, m6x1x18.6 with 30 wing span, insert grade 5, gmw3359

$0.79—1.65

Available in 39 shops

Add to cart

Tube, air intake system (lb4/4.3z, ctf)

  • OEM part number: 14088618
  • Quantity in car: 1
  • Engine air heat stove (21" long)
  • Usage: ST1 (LB4) (EXC ZR9), ST1 (LB4)

$17.48

Available in 1 shop

Add to cart

Stud, air intake system (lb4/4.3z, ctf)

  • OEM part number: 14091509
  • Quantity in car: 1
  • Usage: ST1 (LB4) (EXC ZR9, Z79), ST1 (LB4)

$3.02

Available in 1 shop

Add to cart

Tube, air intake system (lb4/4.3z, ctf)

  • OEM part number: 14102133
  • Quantity in car: 1
  • Positive crankcase ventilation (with straight connector)
  • Usage: ST1 (LB4) (EXC ZR9, Z79)

$9.86—11.05

Available in 2 shops

Add to cart

Clamp, air intake system (lb4/4.3z, ctf)

  • OEM part number: 15550721
  • Quantity in car: 1
  • Usage: ST1 (LB4) (EXC ZR9), ST1 (LB4) (EXC Z79)

$?

Add to cart

Duct, air intake system (lb4/4.3z, ctf)

  • OEM part number: 15648295
  • Quantity in car: 1
  • Front int air
  • Usage: ST1 (LB4) (EXC Z79), ST1 (LB4) (EXC ZR9)

$?

Add to cart

Screw, air intake system (lb4/4.3z, ctf)

$2.37—2.64

Available in 38 shops

Add to cart

Element, air intake system (lb4/4.3z, ctf)

  • OEM part number: 25040929
  • Quantity in car: 1
  • Usage: ST1 (LB4) (EXC ZR9, 9K3), ST1 (LB4) (EXC Z79, 9K3), ST1 (LB4) (EXC ZR9)

$6.50—8.42

Available in 38 shops

Add to cart

Cleaner, air intake system (lb4/4.3z, ctf)

  • OEM part number: 25097971
  • Quantity in car: 1
  • Usage: ST1 (LB4) (EXC Z79, 9K3), ST1 (LB4, CTF) (EXC ZR9, 9K3)

$245.85—276.64

Available in 2 shops

Add to cart

Cleaner, air intake system (lb4/4.3z, ctf)

  • OEM part number: 25098688
  • Quantity in car: 1
  • Usage: ST1 (LB4, 9K3)

$210.54—236.91

Available in 2 shops

Add to cart

Support, air intake system (lb4/4.3z, ctf)

  • OEM part number: 25098692
  • Quantity in car: 1
  • Usage: ST1 (LB4, CTF, 9K3), ST1 (LB4, 9K3)

$37.95—42.70

Available in 2 shops

Add to cart

Element, air intake system (lb4/4.3z, ctf)

  • OEM part number: 25098766
  • Quantity in car: 1
  • Usage: ST1 (LB4, 9K3)

$17.73

Available in 1 shop

Add to cart

25511809 genuine OEM part.

Seal, air intake system (lb4/4.3z, ctf)

  • OEM part number: 25511809
  • Quantity in car: 2
  • Air cleaner extension
  • Usage: ST1 (LB4) (EXC ZR9, Z79)

$0.49—4.49

Available in 38 shops

Add to cart

Element, air intake system (lb4/4.3z, ctf)

  • OEM part number: 88915351
  • Quantity in car: 1
  • Usage: ST1 (LB4) (EXC ZR9, 9K3), ST1 (LB4) (EXC Z79, 9K3), ST1 (LB4) (EXC ZR9)

$4.04—7.68

Available in 38 shops

Add to cart

Clamp, air intake system (syclone zr9)

$?

Add to cart

Clamp, air intake system (syclone zr9)

  • OEM part number: 01638566
  • Quantity in car: 1
  • Rear intake air duct (worm gear 90.5 to 114.3 all stainless steel block) (cut off sections as required)
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Valve, air intake system (syclone zr9)

  • OEM part number: 08995910
  • Quantity in car: 1
  • Crankcase ventilation
  • Usage: T1 (16) (Z79)

$?

Add to cart

Bolt, air intake system (syclone zr9)

  • OEM part number: 09440071
  • Hex flanged head 3/8-16x1.00 280m pzor

$?

Add to cart

Tube, air intake system (syclone zr9)

  • OEM part number: 10077570
  • Quantity in car: 1
  • Positive crankcase ventilation
  • Usage: T1 (16) (LB4, Z79)

$1.65

Available in 1 shop

Add to cart

Clamp, air intake system (syclone zr9)

  • OEM part number: 15550721
  • Quantity in car: 1
  • Usage: T1 (LB4) (EXC ZR9), T1 (LB4) (EXC Z79)

$?

Add to cart

Clamp, air intake system (syclone zr9)

  • OEM part number: 15599304
  • Quantity in car: 2
  • Turbocharge outlet duct
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Connector, air intake system (syclone zr9)

  • OEM part number: 15637814
  • Quantity in car: 1
  • Air cleaner outlet duct
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Tube, air intake system (syclone zr9)

  • OEM part number: 15637815
  • Quantity in car: 1
  • Turbocharge
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Connector, air intake system (syclone zr9)

  • OEM part number: 15637942
  • Quantity in car: 1
  • Charge air cooler outlet duct
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Pipe, air intake system (syclone zr9)

  • OEM part number: 15661593
  • Quantity in car: 1
  • Usage: T105 (16) (Z79)

$?

Add to cart

Elbow, air intake system (syclone zr9)

  • OEM part number: 15661594
  • Quantity in car: 2
  • Positive crankcase ventilation valve
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Hose, air intake system (syclone zr9)

  • OEM part number: 15661595
  • Quantity in car: 1
  • Usage: T105 (16) (Z79)

$?

Add to cart

Fitting, air intake system (syclone zr9)

  • OEM part number: 15661617
  • Quantity in car: 1
  • Positive crankcase ventilation
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Cooler, air intake system (syclone zr9)

  • OEM part number: 15661619
  • Quantity in car: 1
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Hose, air intake system (syclone zr9)

  • OEM part number: 15661620
  • Quantity in car: 1
  • Positive crankcase ventilation
  • Usage: T105 (16) (Z79)

$?

Add to cart

Elbow, air intake system (syclone zr9)

  • OEM part number: 15661644
  • Quantity in car: 1
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Hose, air intake system (syclone zr9)

  • OEM part number: 15664686
  • Quantity in car: 1
  • Turbocharge elbow (flexible)
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Cover, air intake system (syclone zr9)

  • OEM part number: 15664720
  • Quantity in car: 1
  • Usage: T1 (16) (LB4, Z79)

$?

Add to cart

Screw, air intake system (syclone zr9)

$2.37—2.64

Available in 38 shops

Add to cart

Clamp, air intake system (syclone zr9)

  • OEM part number: 24415470
  • Worm gear, 65.1-89.9 diameter, 12.7 wid, stainless steel, black

$1.20—5.29

Available in 39 shops

Add to cart

Cleaner, air intake system (syclone zr9)

  • OEM part number: 25098182
  • Quantity in car: 1
  • Usage: ST1 (LB4, ZR9, Z79)

$265.11

Available in 1 shop

Add to cart

Bracket, air intake system (syclone zr9)

  • OEM part number: 25098284
  • Quantity in car: 1
  • Usage: T1 (16) (LB4, Z79)

$73.69

Available in 1 shop

Add to cart

Element, air intake system (syclone zr9)

  • OEM part number: 25098463
  • Quantity in car: 1
  • Usage: ST1 (LB4, ZR9, Z79)

$12.30—12.83

Available in 2 shops

Add to cart

Clamp, air intake system (syclone zr9)

$1.73—2.10

Available in 38 shops

Add to cart

Valve, air intake system (lb4/4.3z, excluding ctf)

  • OEM part number: 08997493
  • Quantity in car: 1
  • Air cleaner temp vacuum
  • Usage: ST1 (LB4) (EXC CTF)

$?

Add to cart

Hose, air intake system (lb4/4.3z, excluding ctf)

  • OEM part number: 10085738
  • Quantity in car: 1
  • Usage: ST1 (LB4) (EXC CTF)

$3.11

Available in 1 shop

Add to cart

Clamp, air intake system (lb4/4.3z, excluding ctf)

  • OEM part number: 10146826
  • Quantity in car: 1
  • Prelim air separator (3.31 to 4.25) (cut off sections as required)
  • Usage: ST1 (LB4) (EXC ZR9)

$11.80—12.70

Available in 2 shops

Add to cart

Extension, air intake system (lb4/4.3z, excluding ctf)

  • OEM part number: 10179213
  • Quantity in car: 1
  • Air cleaner (use together with 10179237 polyvinyl chloride tube) (includes seals)
  • Usage: ST1 (LB4) (EXC ZR9, Z79)

$6.94—8.39

Available in 38 shops

Add to cart

Tube, air intake system (lb4/4.3z, excluding ctf)

  • OEM part number: 10179237
  • Quantity in car: 1
  • Positive crankcase ventilation (with 90 degree connector) (use together with 10179213 air cleaner extension)
  • Usage: ST1 (LB4) (EXC ZR9, Z79)

$0.49

Available in 1 shop

Add to cart

Tube, air intake system (lb4/4.3z, excluding ctf)

  • OEM part number: 14088618
  • Quantity in car: 1
  • Engine air heat stove (21" long)
  • Usage: ST1 (LB4) (EXC ZR9)

$17.48

Available in 1 shop

Add to cart

Stud, air intake system (lb4/4.3z, excluding ctf)

  • OEM part number: 14091509
  • Quantity in car: 1
  • Usage: ST1 (LB4) (EXC ZR9, Z79)

$3.02

Available in 1 shop

Add to cart

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