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  2. Chevrolet Trucks
  3. 2003
  4. Blazer 4WD
  5. Fuel and exhaust

2003 Chevrolet Trucks Blazer 4WD fuel and exhaust parts catalog

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Harness, throttle body with intake manifold and rail/mpfi (model 431, ln2/2.2-4)

  • OEM part number: 15301412
  • Quantity in car: 1
  • Fuel injector wiring
  • Usage: S1 (L43), S1 (LN2, M30, MW2)

$69.01—102.25

Available in 38 shops

Add to cart

Harness, throttle body with intake manifold and rail/mpfi (model 431, ln2/2.2-4)

  • OEM part number: 15320540
  • Quantity in car: 1
  • Fuel injector wiring
  • Usage: S1 (LN2)

$99.62

Available in 1 shop

Add to cart

Seal, throttle body with intake manifold and rail/mpfi (model 431, ln2/2.2-4)

  • OEM part number: 16194007
  • Quantity in car: 1
  • Manifold absolute pressure sensor
  • Usage: S1, S1 (L43), S1 (LN2)

$3.78—4.36

Available in 38 shops

Add to cart

Bolt, throttle body with intake manifold and rail/mpfi (model 431, ln2/2.2-4)

  • OEM part number: 24575713
  • Quantity in car: 2
  • Throttle body
  • Usage: S1 (LN2), S1 (LN2, L43), S1 (L43)

$2.76—2.91

Available in 2 shops

Add to cart

Tube, throttle body with intake manifold and rail/mpfi (model 431, ln2/2.2-4)

  • OEM part number: 24577051
  • Quantity in car: 1
  • Fuel pressure regulator vacuum
  • Usage: S1 (LN2)

$?

Add to cart

Clip, throttle body with intake manifold and rail/mpfi (model 431, ln2/2.2-4)

  • OEM part number: 25526629
  • Quantity in car: 1
  • Fuel injection fuel feed pipe (7/16" x 5/16") (closed steel, zinc coated, natural)
  • Usage: S1 (LN2, NB6, NF2), S1 (LN2, NB7, NF2), S1 (L43), S1 (L43), S1 (LN2)

$2.76—4.78

Available in 38 shops

Add to cart

Body, throttle body (ln2/2.2-4)

  • OEM part number: 17113348
  • Quantity in car: 1
  • Usage: S1 (LN2) (EXC ZN4)

$323.75

Available in 1 shop

Add to cart

Sensor, throttle body (ln2/2.2-4)

  • OEM part number: 17113578
  • Quantity in car: 1
  • Usage: S1 (LN2, NB7, NF2, ZN4)

$35.02—77.94

Available in 38 shops

Add to cart

Body, throttle body (ln2/2.2-4)

  • OEM part number: 17113620
  • Quantity in car: 1
  • Throttle
  • Usage: S1 (L43, NC1, NF4, NT3, NF7), S1 (LN2)

$234.41—256.08

Available in 2 shops

Add to cart

Sensor, throttle body (ln2/2.2-4)

  • OEM part number: 17113625
  • Quantity in car: 1
  • Usage: S1 (L43, MW2, M30, NC1, NF4, NF7), S1 (L43, M30, MW2, NC1, NF4, NF7, NT3), S1 (LN2, M30, MW2)

$37.50—42.70

Available in 38 shops

Add to cart

Body, throttle body (lu3/4.3x)

  • OEM part number: 12595276
  • Quantity in car: 1
  • Usage: ST1 (L35), ST1 (L35), ST1 (LU3)

$291.49—318.45

Available in 2 shops

Add to cart

Body, throttle body (lu3/4.3x)

  • OEM part number: 17096175
  • Quantity in car: 1
  • Usage: ST1 (LF6, L35), ST1 (LF6, L35) (1ST DES)

$355.36

Available in 1 shop

Add to cart

Valve, throttle body (lu3/4.3x)

  • OEM part number: 17113209
  • Quantity in car: 1
  • Idle air cont
  • Usage: ST1 (LF6, L35), ST1 (L35), ST1 (LU3)

$93.83—186.45

Available in 38 shops

Add to cart

Bolt kit, throttle body (lu3/4.3x)

  • OEM part number: 17113216
  • Quantity in car: 1
  • Usage: ST1 (LF6, L35), ST1 (L35), ST1 (L35), ST1 (LU3)

$20.65—38.45

Available in 38 shops

Add to cart

Body, throttle body (lu3/4.3x)

  • OEM part number: 17113530
  • Quantity in car: 1
  • Usage: ST1 (LF6, L35), ST1 (L35, LF6, M30, M50) (2ND DES)

$398.95—435.85

Available in 2 shops

Add to cart

Body, throttle body (lu3/4.3x)

  • OEM part number: 17113656
  • Quantity in car: 1
  • Usage: ST1 (L35)

$362.49—407.90

Available in 2 shops

Add to cart

Sensor, throttle body (lu3/4.3x)

  • OEM part number: 17123852
  • Quantity in car: 1
  • Throttle position (with seal)
  • Usage: ST1 (LF6, L35), ST1 (L35), ST1 (LU3)

$40.71—79.44

Available in 38 shops

Add to cart

Seal kit, fuel meter body (lu3/4.3x)

  • OEM part number: 12570622
  • Quantity in car: 1
  • Usage: ST1 (LU3)

$12.23—13.37

Available in 2 shops

Add to cart

Retainer, fuel meter body (lu3/4.3x)

  • OEM part number: 17090512
  • Quantity in car: 1
  • Fuel pressure regulator
  • Usage: ST1 (LU3)

$2.97—24.60

Available in 2 shops

Add to cart

Seal kit, fuel meter body (lu3/4.3x)

  • OEM part number: 17113205
  • Quantity in car: 1
  • Usage: ST1 (LU3)

$21.86—45.57

Available in 38 shops

Add to cart

Body kit, fuel meter body (lu3/4.3x)

  • OEM part number: 17113273
  • Quantity in car: 1
  • Usage: ST1 (LU3)

$116.46—231.39

Available in 38 shops

Add to cart

Nut, fuel meter body (lu3/4.3x)

  • OEM part number: 22659198
  • Quantity in car: 2
  • Fuel injection fuel feed & return pipe retain
  • Usage: ST1 (LU3), S1 (M30, M50, Z85, Z87), T1 (LU3, M30, M50)

$3.15—4.47

Available in 38 shops

Add to cart

Injector, fuel meter body (lu3/4.3x)

  • OEM part number: 88894353
  • Quantity in car: 6
  • Sequential multiport fuel (use together with 88894354 retainer)
  • Usage: ST1 (LU3)

$83.77—187.79

Available in 38 shops

Add to cart

Retainer, fuel meter body (lu3/4.3x)

  • OEM part number: 88894354
  • Quantity in car: 1
  • Fuel injector
  • Usage: ST1 (LU3)

$17.01—32.09

Available in 37 shops

Add to cart

Regulator kit, fuel meter body (lu3/4.3x)

  • OEM part number: 89060422
  • Quantity in car: 1
  • Usage: ST1 (LU3, M30, M50), ST1 (LU3)

$61.84—69.59

Available in 2 shops

Add to cart

Filter, air pump (ln2/2.2-4)

  • OEM part number: 01977796
  • Quantity in car: 1
  • Exhaust gas recirculation vacuum regulator solenoid valve
  • Usage: S1 (LN2, K18)

$?

Add to cart

Clamp, air pump (ln2/2.2-4)

  • OEM part number: 01985088
  • Quantity in car: 1
  • Exhaust gas recirculation vacuum regulator solenoid valve filter
  • Usage: S1 (L43, K18), S1 (LN2, K18)

$?

Add to cart

Solenoid, air pump (ln2/2.2-4)

  • OEM part number: 01997264
  • Quantity in car: 1
  • Usage: S1 (L43, K18), S1 (LN2, K18)

$?

Add to cart

Hose, air pump (ln2/2.2-4)

  • OEM part number: 09438381
  • Bulk 5/32x25ft

$?

Add to cart

Clip, air pump (ln2/2.2-4)

  • OEM part number: 12186353
  • Quantity in car: 1
  • Secondary air injection pmp wiring harness (black) (7.00/6.25 diameter, sliding)
  • Usage: S1 (L43, K18)

$3.96—4.62

Available in 38 shops

Add to cart

Clamp, air pump (ln2/2.2-4)

  • OEM part number: 12567700
  • Quantity in car: 1
  • Secondary air injection pump air cleaner hose
  • Usage: S1 (LN2, K18)

$6.17—7.28

Available in 38 shops

Add to cart

Hose, air pump (ln2/2.2-4)

  • OEM part number: 12590627
  • Quantity in car: 1
  • Secondary air injection pump
  • Usage: (L43, K18)

$31.72—41.68

Available in 38 shops

Add to cart

Strap, air pump (ln2/2.2-4)

  • OEM part number: 15006134
  • Quantity in car: 1
  • Usage: S1 (LN2, K18)

$2.76—4.12

Available in 38 shops

Add to cart

Insulator, air pump (ln2/2.2-4)

  • OEM part number: 15007725
  • Quantity in car: 3
  • Secondary air injection pump bracket (code 7725)
  • Usage: S1 (L43, L35, K18), S1 (L43, K18), S1 (LN2, K18)

$1.34

Available in 1 shop

Add to cart

Bracket, air pump (ln2/2.2-4)

  • OEM part number: 15035573
  • Quantity in car: 1
  • Usage: S1 (LN2, K18)

$62.37—65.16

Available in 2 shops

Add to cart

Pump kit, air pump (ln2/2.2-4)

  • OEM part number: 17803251
  • Quantity in car: 1
  • Usage: S1 (LN2, K18), S1 (L43, K18), S1 (L35, L43, K18)

$215.25—241.00

Available in 38 shops

Add to cart

Valve, air pump and related parts (ln2/2.2-4, electric air k18)

  • OEM part number: 00460734
  • Quantity in car: 1
  • Usage: S1 (LN2, K18)

$?

Add to cart

Hose, air pump and related parts (ln2/2.2-4, electric air k18)

$?

Add to cart

Bolt, air pump and related parts (ln2/2.2-4, electric air k18)

  • OEM part number: 11509171
  • Quantity in car: 4
  • Hexagon tappet m10x1.5x30 full thread, t point steel 6170 plate steel (secondary air injection pump shield)

$0.67—0.71

Available in 2 shops

Add to cart

Clamp, air pump and related parts (ln2/2.2-4, electric air k18)

  • OEM part number: 11570616
  • Quantity in car: 2
  • Springband, 27 nominal diameter, 15 thick, steel, robo

$2.40—3.27

Available in 38 shops

Add to cart

Valve, air pump and related parts (ln2/2.2-4, electric air k18)

  • OEM part number: 12555165
  • Quantity in car: 1
  • Usage: S1 (LN2, K18)

$28.73—35.50

Available in 38 shops

Add to cart

Shield, air pump and related parts (ln2/2.2-4, electric air k18)

  • OEM part number: 15026631
  • Quantity in car: 1
  • Usage: S1 (K18)

$?

Add to cart

Hose, air pump and related parts (ln2/2.2-4, electric air k18)

  • OEM part number: 15079580
  • Quantity in car: 1
  • Usage: S1 (LN2, K18)

$101.65—197.95

Available in 38 shops

Add to cart

Bolt, air pump and related parts (ln2/2.2-4, electric air k18)

  • OEM part number: 15695050
  • Quantity in car: 2
  • Secondary air injection pump (m8 x 1.25 x 25) (hexagon bolt with washer)
  • Usage: S1 (LN2, K18)

$0.81—1.68

Available in 38 shops

Add to cart

Washer, air pump and related parts (ln2/2.2-4, electric air k18)

  • OEM part number: 15953691
  • Quantity in car: 4
  • Secondary air injection pump shield (m11x35x3.0)
  • Usage: S1 (K18)

$1.41—2.42

Available in 38 shops

Add to cart

Bolt, air module and wiring harness (electric air k18)

  • OEM part number: 11609989
  • Quantity in car: 2
  • Hexagon with flat washer, m6x1x25, 15 thread, 17 outside diameter, 6202m steel, gmw3200, taptite (secondary air injection pump wiring harness relay bracket)

$2.50—3.29

Available in 38 shops

Add to cart

Fuse, air module and wiring harness (electric air k18)

  • OEM part number: 12092079
  • Quantity in car: 1

$1.44—3.39

Available in 39 shops

Add to cart

Connector, air module and wiring harness (electric air k18)

  • OEM part number: 12102747
  • Quantity in car: 1
  • Inline-to secondary air injection pump harness (black) (accepts 1.5mm terms) (2-way female) (m/p150) (with leads)
  • Usage: ST1 (K18, ZN4), ST1 (K18)

$0.36—19.03

Available in 2 shops

Add to cart

Lock, air module and wiring harness (electric air k18)

  • OEM part number: 12110058
  • Quantity in car: 1
  • Usage: ST1 (K18, ZN4), ST1 (K18)

$0.53—24.25

Available in 2 shops

Add to cart

Connector, air module and wiring harness (electric air k18)

  • OEM part number: 12167120
  • Quantity in car: 1
  • Usage: ST1 (K18, ZN4), ST1 (K18)

$22.54—46.11

Available in 38 shops

Add to cart

Relay, air module and wiring harness (electric air k18)

  • OEM part number: 12193601
  • Quantity in car: 1
  • Secondary air injection pump (5-way male, black, code 7233) (black) (used with connector 15306045 without brackets 5-way male)
  • Usage: ST1, ST1

$26.39

Available in 1 shop

Add to cart

Relay, air module and wiring harness (electric air k18)

  • OEM part number: 12193601
  • Quantity in car: 1
  • Secondary air injection pump (code 3601) (black) (used with connector 15306045 without brackets 5-way male)
  • Usage: ST1

$26.39

Available in 1 shop

Add to cart

Pump, air module and wiring harness (electric air k18)

  • OEM part number: 12560095
  • Quantity in car: 1
  • Usage: ST1 (LF6, L35, K18), ST1 (LF6, K18)

$129.75—135.88

Available in 38 shops

Add to cart

Bracket, air module and wiring harness (electric air k18)

  • OEM part number: 15038041
  • Quantity in car: 1
  • Secondary air injection pump wiring harness relay
  • Usage: ST1 (K18), ST1 (K18)

$2.69

Available in 1 shop

Add to cart

Harness, air module and wiring harness (electric air k18)

  • OEM part number: 15065887
  • Quantity in car: 1
  • Secondary air injection pump wiring
  • Usage: ST1 (K18), ST1 (L43, K18), ST1 (K18)

$86.80—91.56

Available in 2 shops

Add to cart

Cover, air module and wiring harness (electric air k18)

  • OEM part number: 15305006
  • Quantity in car: 1
  • Usage: ST1 (K18, ZN4), ST1 (K18)

$?

Add to cart

Connector, air module and wiring harness (electric air k18)

  • OEM part number: 15306103
  • Quantity in car: 1
  • Inline-to secondary air injection pump harness (gray) (2-way female) (with leads)
  • Usage: ST1 (K18, ZN4), ST1 (K18)

$20.07—23.91

Available in 38 shops

Add to cart

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