Finish Selecting Your Vehicle

Choose your Engine for your 1994 GMC C3500

  • 8 Cyl 5.7L
  • 8 Cyl 6.5L
  • 8 Cyl 7.4L

Shop By Brand

The Following brands are available based on your search.

  • ACDelco
    ACDelco
  • CSF
    CSF
  • Continental
    Continental
  • Dayco
    Dayco
  • Earl's Performance
    Earl's Performance
  • Gates
    Gates
  • PRW
    PRW
  • Vibrant Performance
    Vibrant Performance

Showing Products For 1994 GMC C3500 Radiator Coolant Hose

Below are all the different brands and applications for 1994 GMC C3500 Radiator Coolant Hose

Showing 1 - 25 of 179 Products for Radiator Coolant Hose.

Refine Your Search

Gates
Radiator Coolant Hose Gates

P311-0895D64    20747  New

20057S , 20747 , 748536 , 7509 , 7748536 , 91033088 , C7TA 8286 AE , C7TZ 8286 M , C9PZ 8260 G , KM-129 , KM-251

Qty:
In Stock & Ready to Ship
$8.90
  • Product Attributes:
    • Branch Quantity: 0
    • Centerline Length:
      • 12.2
      • 310
    • Contains Spring: No
    • End 1 Inside Diameter:
      • 1.75
      • 44
    • End 2 Inside Diameter:
      • 1.75
      • 44
    • Modular Hose: No
    • Molded: Yes
    • Quick Connect Fitting Quantity: 0

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Gates
Additional Fitment Information:
Vehicle
Dayco
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Dayco - Curved Radiator Hose

P311-50AE026    71385  New

21760 , 26168X , 389 , 4266987 , 61378 , 8450 , CH138 , E71385 , H0061378

Qty:
In Stock & Ready to Ship
$10.34
Dayco Radiator Coolant Hose  Upper
  • 26 In. Rad.
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 1/4
    • End 2 Inside Diameter: 1 7/16
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 18 1/4
Brand: Dayco
Position: Upper
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Upper V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Dayco - Curved Radiator Hose

P311-135EA1C    71884  New

15592553 , 15627103 , 15629051 , 15659484 , 15659484GNH , 15659490 , 22013 , 26225X , 62441 , 8698 , E71884

Qty:
In Stock & Ready to Ship
$13.80
Dayco Radiator Coolant Hose  Upper
  • 33 In. Rad. Cut to Fit
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 1/4
    • End 2 Inside Diameter: 1 1/2
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
Brand: Dayco
Position: Upper
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Upper V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Dayco - Curved Radiator Hose

P311-135EA1C    71884  New

Qty:
In Stock & Ready to Ship
$13.80
Dayco Radiator Coolant Hose  Upper
  • 40 In. Rad.
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 1/4
    • End 2 Inside Diameter: 1 1/2
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
Brand: Dayco
Position: Upper
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Upper V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Dayco - Curved Radiator Hose

P311-135EA1C    71884  New

Qty:
In Stock & Ready to Ship
$13.80
Dayco Radiator Coolant Hose  Upper
  • Over 12,500 GVW
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 1/4
    • End 2 Inside Diameter: 1 1/2
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
Brand: Dayco
Position: Upper
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Upper V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Lower 8 Cyl 7.4L Dayco - Curved Radiator Hose

P311-49CCAF7    71426  New

15039908 , 15567838 , 15592572 , 15657361 , 15657363 , 15659489 , 15659499 , 15659615 , 15659619 , 15659620 , 15699659 , 21717 , 22168 , 24222L , 24332L , 41514 , 61514 , 8407 , 866 , 9637 , D71426

Qty:
In Stock & Ready to Ship
$15.10
Dayco Radiator Coolant Hose  Lower
  • Over 12,000 GVW
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 1 1/2
    • End 2 Inside Diameter: 1 3/4
    • Hose Type: Single I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 15 1/4
Brand: Dayco
Position: Lower
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Lower V 8 Cyl 7.4L 454 -
Gates
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Gates - Molded Coolant Hose

P311-487FE30    22013  New

14-2694-8 , 15592553 , 15659484 , 22013 , 26225X , 62441 , 71884 , 8698 , C2013 , E71884 , KM-3115

Qty:
In Stock & Ready to Ship
$16.56
Gates Radiator Coolant Hose  Upper
  • W/34" Wide Rad.; Excludes 3500HD
  • Molded Coolant Hose
  • Product Attributes:
    • Branch Quantity: 0
    • Centerline Length:
      • 32.8
      • 833
    • Contains Spring: No
    • End 1 Inside Diameter:
      • 1.27
      • 32
    • End 2 Inside Diameter:
      • 1.52
      • 39
    • Modular Hose: No
    • Molded: Yes
    • Quick Connect Fitting Quantity: 0
Brand: Gates
Position: Upper
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
1994 - GMC C3500 GAS Upper V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 7.4L Dayco - Curved Radiator Hose

P311-300A958    71425  New

15592571 , 15659486 , 15687117 , 15696587 , 21706 , 26152X , 61549 , 8396 , 880 , E71425

Qty:
In Stock & Ready to Ship
$17.47
Dayco Radiator Coolant Hose  Upper
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 1/4
    • End 2 Inside Diameter: 1 1/2
    • Hose Type: Single I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 23 1/2
Brand: Dayco
Position: Upper
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Upper V 8 Cyl 7.4L 454 -
Continental
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Continental - Molded

P311-402022F    62441  New

Qty:
In Stock & Ready to Ship
$17.58
Continental Radiator Coolant Hose  Upper
  • (34" Rad)
  • Molded
Brand: Continental
Position: Upper
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Upper V 8 Cyl 5.7L 350 -
Gates
1994 GMC C3500 Radiator Coolant Hose - Lower 8 Cyl 7.4L Gates - Molded Coolant Hose

P311-5AD2094    21717  New

14-2562-8 , 15024950 , 15039908 , 1556534 , 15567838 , 15592572 , 15639031 , 15657361 , 15657363 , 15659489 , 15659499 , 15659615 , 15659620 , 15671763 , 15960194 , 21717 , 24222L , 41514 , 61514 , 71426 , 8407 , 866 , C1717 , D71426 , KM-2282 , MH-4717

Qty:
In Stock & Ready to Ship
$19.74
Gates Radiator Coolant Hose  Lower
  • Cut to fit
  • Molded Coolant Hose
  • Product Attributes:
    • Branch Quantity: 0
    • Centerline Length:
      • 22.5
      • 572
    • Contains Spring: No
    • End 1 Inside Diameter:
      • 1.5
      • 38
    • End 2 Inside Diameter:
      • 1.73
      • 44
    • Modular Hose: No
    • Molded: Yes
    • Quick Connect Fitting Quantity: 0
Brand: Gates
Position: Lower
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
1994 - GMC C3500 GAS Lower V 8 Cyl 7.4L 454 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 6.5L Dayco - Curved Radiator Hose

P311-448DC67    71476  New

15529831 , 15659494 , 15671774 , 21770 , 26171X , 61530 , 8460 , 871 , E71476

Qty:
In Stock & Ready to Ship
$19.91
Dayco Radiator Coolant Hose  Upper
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 13/16
    • End 2 Inside Diameter: 1 13/16
    • Hose Type: Single I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 19
Brand: Dayco
Position: Upper
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Upper V 8 Cyl 6.5L 395 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Lower - Tee To Reservoir 8 Cyl 6.5L Dayco - Curved Radiator Hose

P311-4925FB2    71782  New

15031596 , 15678946 , E71782

Qty:
In Stock & Ready to Ship
$20.05
Dayco Radiator Coolant Hose  Lower - Tee To Reservoir
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 23/32
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 29
Brand: Dayco
Position: Lower - Tee To Reservoir
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Lower - Tee To Reservoir V 8 Cyl 6.5L 395 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Lower 8 Cyl 5.7L Dayco - Curved Radiator Hose

P311-4E50E3A    71428  New

15567682 , 15567684 , 15607210 , 15607239 , 15607247 , 15607248 , 15627104 , 15659483 , 15659485 , 15659612 , 15659613 , 15956515 , 21710 , 21940 , 22264M , 24219L , 378 , 41456 , 61456 , 62021 , 8400 , 8630 , 973 , D71428 , MC176

Qty:
In Stock & Ready to Ship
$20.42
Dayco Radiator Coolant Hose  Lower
  • 26 In. Rad.
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 1 1/2
    • End 2 Inside Diameter: 1 3/4
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 15 1/4
Brand: Dayco
Position: Lower
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Lower V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Lower 8 Cyl 5.7L Dayco - Curved Radiator Hose

P311-4E50E3A    71428  New

Qty:
In Stock & Ready to Ship
$20.42
Dayco Radiator Coolant Hose  Lower
  • 33 In. Rad.
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 1 1/2
    • End 2 Inside Diameter: 1 3/4
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 15 1/4
Brand: Dayco
Position: Lower
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Lower V 8 Cyl 5.7L 350 -
Gates
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Gates - Molded Coolant Hose

P311-216BB7C    21191  New

14-1648-2 , 14010003 , 15500316 , 15550316 , 15557744 , 155938 , 15596456 , 15598394 , 15599361 , 15599381 , 15600348 , 15627103 , 15629051 , 15649484 , 15655143 , 15655154 , 15659490 , 15659492 , 15674472 , 15674473 , 15688258 , 15954672 , 15963180 , 2021 , 21191 , 23193 , 235 , 26061X , 41099 , 443 , 51311795 , 61099 , 61272 , 61548 , 627 , 62822 , 66096 , 71036 , 71720 , 77-8789-8 , 7902 , BH-1919 , C1191 , E71036 , E71720 , KM-1214 , MC122 , MH-1099 , MH529 , P21191

Qty:
In Stock & Ready to Ship
$20.92
Gates Radiator Coolant Hose  Upper
  • W/41" Wide Rad.; Excludes 3500HD; Cut to fit
  • Molded Coolant Hose
  • Product Attributes:
    • Branch Quantity: 0
    • Centerline Length:
      • 38.6
      • 980
    • Contains Spring: No
    • End 1 Inside Diameter:
      • 1.25
      • 32
    • End 2 Inside Diameter:
      • 1.5
      • 38
    • Modular Hose: No
    • Molded: Yes
    • Quick Connect Fitting Quantity: 0
Brand: Gates
Position: Upper
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
1994 - GMC C3500 GAS Upper V 8 Cyl 5.7L 350 -
Gates
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Gates - Molded Coolant Hose

P311-216BB7C    21191  New

Qty:
In Stock & Ready to Ship
$20.92
Gates Radiator Coolant Hose  Upper
  • 3500HD; Cut to fit
  • Molded Coolant Hose
  • Product Attributes:
    • Branch Quantity: 0
    • Centerline Length:
      • 38.6
      • 980
    • Contains Spring: No
    • End 1 Inside Diameter:
      • 1.25
      • 32
    • End 2 Inside Diameter:
      • 1.5
      • 38
    • Modular Hose: No
    • Molded: Yes
    • Quick Connect Fitting Quantity: 0
Brand: Gates
Position: Upper
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
1994 - GMC C3500 GAS Upper V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Lower 8 Cyl 5.7L Dayco - Curved Radiator Hose

P311-22F6498    71762  New

15655016 , 15657362 , 15659495 , 15659497 , 15671763 , 15671766 , 15671907 , 15671937 , 16139 , 21941 , 22618M , 23403 , 26207X , 62075 , 8631 , D71762

Qty:
In Stock & Ready to Ship
$21.36
Dayco Radiator Coolant Hose  Lower
  • Over 12,500 GVW
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 17/32
    • End 2 Inside Diameter: 1 25/32
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 15
Brand: Dayco
Position: Lower
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Lower V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Lower 8 Cyl 5.7L Dayco - Curved Radiator Hose

P311-22F6498    71762  New

Qty:
In Stock & Ready to Ship
$21.36
Dayco Radiator Coolant Hose  Lower
  • 40 In. Rad.
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 17/32
    • End 2 Inside Diameter: 1 25/32
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 15
Brand: Dayco
Position: Lower
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Lower V 8 Cyl 5.7L 350 -
Dayco
1994 GMC C3500 Radiator Coolant Hose - Lower 8 Cyl 7.4L Dayco - Curved Radiator Hose

P311-22F6498    71762  New

Qty:
In Stock & Ready to Ship
$21.36
Dayco Radiator Coolant Hose  Lower
  • Under 12,000 GVW
  • Curved Radiator Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 17/32
    • End 2 Inside Diameter: 1 25/32
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
    • Trunk Height: 15
Brand: Dayco
Position: Lower
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Lower V 8 Cyl 7.4L 454 -
Gates
1994 GMC C3500 Radiator Coolant Hose - Upper 8 Cyl 5.7L Gates

P311-45E78D4    W0133-1633401  New

Qty:
In Stock & Ready to Ship
$23.47
Gates Radiator Coolant Hose  Upper
  • Molded
  • with 100 Amp Alternator (RPO K60)

    with 105 Amp Alternator (RPO K68 or 8W5)

    Except 15,000 LBS. GVWR
Brand: Gates
Position: Upper
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1994 - GMC C3500 Upper V 8 Cyl 5.7L 350 -
Vibrant Performance
Radiator Coolant Hose Vibrant Performance

P311-46CDC51    17312  New

Qty:
In Stock & Ready to Ship
$26.01
Vibrant Performance Radiator Coolant Hose
  • Internal Support Spring
  • Internal Support Spring; For -12AN Flexible Hoses; 4 Foot Length; Steel;
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Six Month Limited Warranty
    • Steel
  • Vibrant Performance oil system products are designed and manufactured to the utmost standard in quality and reliability and have earned the trust of industry professionals throughout the world. Our consolidated offering acts as a one stop shop solution and is a viable choice for all industry applications.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Vibrant Performance
Additional Fitment Information:
Vehicle
Earl's Performance
Radiator Coolant Hose Earl's Performance

P311-24B9C4D    773420ERL  New

Qty:
In Stock & Ready to Ship
$28.62
Earl's Performance Radiator Coolant Hose
  • Inner Support Spring
  • Inner Support Spring; Hose Size 20; 4 ft.; For Use w/Pro-Lite 350™ Hose;
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • For Suction Applications
    • Or When Tight Bends Made
  • Earls inner support springs are designed for use with the Earls Pro-Lite 350„¢ hose system. A support spring is recommended for suction applications or when very tight bends must be made.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Earl's Performance
Radiator Coolant Hose Earl's Performance

P311-0623F42    773412ERL  New

Qty:
In Stock & Ready to Ship
$28.96
Earl's Performance Radiator Coolant Hose
  • Inner Support Spring
  • Inner Support Spring; Hose Size 12; 4 ft.; For Use w/Pro-Lite 350™ Hose;
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • For Suction Applications
    • Or When Tight Bends Made
  • Earls inner support springs are designed for use with the Earls Pro-Lite 350„¢ hose system. A support spring is recommended for suction applications or when very tight bends must be made.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Earl's Performance
Radiator Coolant Hose Earl's Performance

P311-3E8DB8F    773416ERL  New

Qty:
In Stock & Ready to Ship
$28.62
Earl's Performance Radiator Coolant Hose
  • Inner Support Spring
  • Inner Support Spring; Hose Size 16; 4 ft.; For Use w/Pro-Lite 350™ Hose;
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • For Suction Applications
    • Or When Tight Bends Made
  • Earls inner support springs are designed for use with the Earls Pro-Lite 350„¢ hose system. A support spring is recommended for suction applications or when very tight bends must be made.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Dayco
Radiator Coolant Hose Dayco

P311-1084981    72393  New

20022S , 20452 , 7405 , D72393

Qty:
In Stock & Ready to Ship
Dayco Radiator Coolant Hose
  • Product Attributes:
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 1/2
    • End 2 Inside Diameter: 2
    • Hose Type: Dual I.d. Hose
    • SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Dayco
Additional Fitment Information:
Vehicle

Showing 1 - 25 of 179 Products for Radiator Coolant Hose.