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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Silverado 1500 HD 2WD (New Style)
  5. Cooling

2003 Chevrolet Trucks Silverado 1500 HD 2WD (New Style) cooling parts catalog

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Support, radiator support asm

  • OEM part number: 25815981
  • Quantity in car: 1
  • Usage: CK1 (43-53) (LM7, LQ9, LR4, LU3, L59, L33, JJG), CK1 (03-06-36-53) (EXC HP2, JJG), CK155 (43) (EXC JJG), CK1 (EXC HP2, JJG), C1 (53) (LM7, LR4, LU3, L59, CJ3, JJG), C1 (53) (LM7, LR4, LU3, L59, CJ2, JJG, DF5, YE9), K1 (53) (LM7, LR4, L33, L59, CJ2, JJG, DF5, YE9), K1 (53) (LM7, LR4, L33, L59, CJ3, JJG), CK1 (53) (LM7, LR4, LU3, L33, L59, CJ3, JJG, T96, X88) (EXC DF5, YE9), CK1 (53) (EXC HP2, JJG), C1 (43) (LM7, LU3, L59, CJ3, CJ2, DF5, JJG, YE9), K1 (43) (LM7, L33, L59, CJ3, CJ2, DF5, YE9), CK1 (43) (LR4, CJ3, CJ2, DF5, JJG, YE9), CK1 (43) (LR4, M30, CJ3, D31, JJG, WV9, YE9) (EXC T96), CK1 (43-53) (LQ9, CJ3, DF5, JJG, CJ2, YE9), CK1 (03-53) (EXC HP2, JJG), CK1 (43-53) (LM7, LQ9, LR4, LU3, L59, LQ4, JJG)

$298.33—353.12

Available in 38 shops

Add to cart

Support, radiator support asm

  • OEM part number: 88980513
  • Quantity in car: 1
  • Usage: CK1 (03-06-53), CK1

$297.00—330.26

Available in 38 shops

Add to cart

Screw, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 11516589
  • Quantity in car: 1
  • Hexagon head with conical spring washer, m6x1x30, 29 thread, 17 outside diameter, 9.8, 7114m, ze (radiator surge tank)

$2.76—3.15

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 11518559
  • Quantity in car: 2
  • Springband, 42mm nominal diameter, 20 width, 6298m, 6164m

$0.54

Available in 1 shop

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 11570616
  • Quantity in car: 1

$2.40—3.27

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15004599
  • Quantity in car: 1
  • Radiator surge tank engine hose (black) (15mm outside diameter 17.2mm)
  • Usage: CK1, 2, CK1, 2, 3

$2.84—3.05

Available in 2 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15004599
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$2.84—3.05

Available in 2 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15012559
  • Quantity in car: 2

$6.46—6.75

Available in 2 shops

Add to cart

Hose, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15020224
  • Quantity in car: 1
  • Radiator ventilation inlet (less clamps & clip)
  • Usage: CK1, 2, CK1, 2, 3, CK1, 2, 3

$22.11—29.58

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15020393
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$6.13—8.41

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15020394
  • Quantity in car: 2
  • Radiator inlet hose (to radiator & first one at the thermostat housing) (37.2mm to 44.2mm)
  • Usage: CK1, 2 (LM7, LQ4, LR4)

$3.47—4.56

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15020395
  • Quantity in car: 1
  • Radiator outlet hose end (42.5 millimeter closed diameter)
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59) (EXC HP2)

$2.42—8.47

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15020395
  • Quantity in car: 1
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3 (LQ9, L59)

$2.42—8.47

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15020395
  • Quantity in car: 2
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59)

$2.42—8.47

Available in 38 shops

Add to cart

Connector, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15037826
  • Quantity in car: 1
  • Heater outlet hose (natural) (67.6mm long) (quick connect assembly)
  • Usage: CK1, 2 (LM7, LQ4, LR4, L35, C36)

$5.31—6.38

Available in 38 shops

Add to cart

Clip, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15041307
  • Quantity in car: 1
  • Radiator surge tank engine hose (black) (for 37.1-44 diameter hose & 12.8-15 diameter hose;prong for 8.0 hole)
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59)

$0.54—5.98

Available in 38 shops

Add to cart

Hose, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15041308
  • Quantity in car: 1
  • Radiator ventilation inlet (includes clamps, clip & hose) (1308)
  • Usage: CK1, 2, CK1, 2, 3

$27.42—46.16

Available in 38 shops

Add to cart

Clip, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15041309
  • Quantity in car: 1
  • Radiator ventilation inlet hose
  • Usage: CK1, 2, CK1, 2, 3

$4.40—7.07

Available in 38 shops

Add to cart

Clip, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15041309
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$4.40—7.07

Available in 38 shops

Add to cart

Clip, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15045503
  • Quantity in car: 1
  • Radiator inlet hose (black) (clip to hold 37-44 radiator hose & 12.8-15 engine ventilation hose)
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59)

$2.85—4.03

Available in 38 shops

Add to cart

Cap, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15066786
  • Quantity in car: 1
  • Radiator surge tank (15 psi, dual o-ring) (english label)
  • Usage: CK1, 2

$7.36—7.92

Available in 2 shops

Add to cart

Cap, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15075118
  • Quantity in car: 1
  • Radiator surge tank (15 psi dual o-ring) (english/french label)
  • Usage: CK1, 2, 3

$8.26—17.98

Available in 38 shops

Add to cart

Connector, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15151875
  • Quantity in car: 1
  • Usage: CK1, 2

$12.41—15.75

Available in 38 shops

Add to cart

Clip, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15159494
  • Quantity in car: 1
  • Radiator inlet hose (center of hose, attaches to radiator shroud) (push-in clip 37-44 diameter 12.8 diameter)
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59)

$3.60—4.92

Available in 38 shops

Add to cart

Hose, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15170551
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LR4, L18, L35), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L35), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59) (EXC HP2), CK1, 2, 3 (L59)

$23.53—24.58

Available in 2 shops

Add to cart

Hose, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15179498
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59), CK1, 2 (LM7), CK1 (LR4), CK1, 2, 3 (LQ4), CK1, 2 (LQ9, L59)

$52.32—59.98

Available in 38 shops

Add to cart

Hose, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15734738
  • Quantity in car: 1
  • Usage: CK1, 2

$24.09—25.16

Available in 2 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15734742
  • Quantity in car: 1
  • Radiator surge tank engine hose (13-16mm diameter range)
  • Usage: CK1, 2, CK1, 2, 3

$6.01—6.46

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15734742
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$6.01—6.46

Available in 38 shops

Add to cart

Clamp, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15768684
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$2.59—2.70

Available in 2 shops

Add to cart

Hose, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15792822
  • Quantity in car: 1
  • Usage: CK1, 2 (LM7, LQ4, LR4, C36)

$55.44—115.00

Available in 38 shops

Add to cart

Tank, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15808716
  • Quantity in car: 1
  • Radiator surge (includes low coolant sensor & over flow hose)
  • Usage: CK1, 2, CK1, 2, 3 (LM7, LQ4, LR4, L18, L35), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L18, L35, L59), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, LU3, L18, L59)

$41.17—44.30

Available in 2 shops

Add to cart

Tank, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 15808716
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59) (EXC HP2) (1ST DES)

$41.17—44.30

Available in 2 shops

Add to cart

Hose, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 19130015
  • Quantity in car: 1
  • Radiator outlet
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LR4, LQ9, L59), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59) (EXC HP2)

$2.50—15.79

Available in 2 shops

Add to cart

Nut, radiator hoses (lq4/6.0u, hvy)

  • OEM part number: 25601643
  • Quantity in car: 1
  • Hexagon with conical washer, m6x1x5.6, 24 outside diameter, 9, zf (radiator surge tank)

$2.35—4.31

Available in 38 shops

Add to cart

Screw, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 11516589
  • Quantity in car: 1
  • Hexagon head with conical spring washer, m6x1x30, 29 thread, 17 outside diameter, 9.8, 7114m, ze (radiator surge tank)

$2.76—3.15

Available in 38 shops

Add to cart

Clamp, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 11518559
  • Quantity in car: 2
  • Springband, 42mm nominal diameter, 20 width, 6298m, 6164m

$0.54

Available in 1 shop

Add to cart

Clamp, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 11570616
  • Quantity in car: 1

$2.40—3.27

Available in 38 shops

Add to cart

Clamp, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 15004599
  • Quantity in car: 1
  • Radiator surge tank engine hose (black) (15mm outside diameter 17.2mm)
  • Usage: CK1, 2, CK1, 2, 3, CK1, 2, CK1, 2, 3

$2.84—3.05

Available in 2 shops

Add to cart

Clamp, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 15004599
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3

$2.84—3.05

Available in 2 shops

Add to cart

Clamp, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 15012559
  • Quantity in car: 2

$6.46—6.75

Available in 2 shops

Add to cart

Hose, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 15020224
  • Quantity in car: 1
  • Radiator ventilation inlet (less clamps & clip)
  • Usage: CK1, 2, CK1, 2, 3, CK1, 2, 3

$22.11—29.58

Available in 38 shops

Add to cart

Clamp, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 15020393
  • Quantity in car: 1
  • Radiator surge tank outlet hose (32-38mm diameter range)
  • Usage: CK1, 2, 3

$6.13—8.41

Available in 38 shops

Add to cart

Clamp, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 15020394
  • Quantity in car: 2
  • Radiator inlet hose (to radiator & first one at the thermostat housing) (37.2mm to 44.2mm)
  • Usage: CK1, 2 (LM7, LQ4, LR4)

$3.47—4.56

Available in 38 shops

Add to cart

Clamp, radiator hoses (lm7/5.3t, lq4/6.0u, lq9/6.0n, lr4/4.8v, l59/5.3z, excluding c36)

  • OEM part number: 15020395
  • Quantity in car: 1
  • Radiator outlet hose end (42.5 millimeter closed diameter)
  • Usage: CK1, 2 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LR4), CK1, 2, 3 (LM7, LQ4, LQ9, LR4, L59)

$2.42—8.47

Available in 38 shops

Add to cart

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