×
close
click to zoom in

Gates 20603 | Lower Radiator Coolant Hose

(No reviews yet) Write a Review
$16.99
Part Number
GAT20603
UPC:
72053051995
Condition:
New
5 customers are viewing this product

Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

  • Recommend for upper, lower, by-pass, heater and other coolant hose applications.
  • Heat and ozone resistant cover.
  • Engineered to resist electrochemical degradation - the leading cause of hose failure.
  • Re-engineered materials resist vacuum collapse. This reduces the need for internal springs in many applications.
  • Meets SAE 20R4 and 20R3 Type EC Class D-1 and D-2 specifications.

Temperature Rating: -40° F to 275° F (-40° C to 135° C) in coolant hose applications.

Note: Gates recommends replacing standard worm drive and spring loaded clamps with Gates PowerGrip(R) SB Clamps each time a new coolant hose is installed.

Gates - Driven By Possibility

BRAND: Gates

FEATURES:

  • Premium Molded Coolant Hose
  • Premium Molded Coolant Hose
  • 1972-1969 Chevrolet, Chevelle, V-8 350, Lower
  • Molded Coolant Hose

SPECIFICS:

Branch Quantity0
Centerline Length19.6
Centerline Length498
Contains SpringNo
End 1 Inside Diameter38
End 1 Inside Diameter1.5
End 2 Inside Diameter1.75
End 2 Inside Diameter44
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

DOWNLOADS:

INTERCHANGE:

  • General Motors: 489838
  • Pro-1: P20603
  • Sears: 3603
  • Autopar: RH143
  • Uniroyal: MC198
  • Ford: F4SE 8B273 CA
  • BF Goodrich: MH259
  • Ford: E9SZ 8286 F
  • Dayco: 70661
  • Ford: E8SZ 8286 B
  • Ford: D1AE 8260 CA
  • Dayco: D71684
  • Montgomery Ward: 3603
  • Texaco: RH33
  • General Motors: 405033
  • General Motors: 9790278
  • Conoco: CH102
  • General Motors: 3942537
  • Motorcraft: KM-3077
  • Ford: F0SZ 8286 B
  • Dayco: 70560
  • Sears: 67835
  • MasterPro: C0603
  • General Motors: 9790276
  • Roadmax: C0603
  • Ford: E9SE 8B273 EE
  • General Motors: 6262558
  • Motorcraft: KM-460
  • Autopar: RH144
  • ACDelco: 24027L
  • Dayco: E70661
  • NAPA Belts/Hose: 7364
  • General Motors: 404951
  • General Motors: 3969488
  • Bravo: C0603
  • Ultralast: C0603
  • MasterPro: 20603
  • General Motors: 480201
  • Firestone: 51317203
  • Ford: F5SZ 8286 AA
  • General Motors: 328988
  • General Motors: 408624
  • : 736055
  • Dayco: 70659
  • Unocal 76: 528
  • Mopar: BH-1112
  • Western Auto: 77-8576-9
  • Ford: E9SE 8B273 EB
  • Ford: E8SE 8B273 AC
  • Ford: F5SE 8B273 AA
  • Ford: E8SE 8B273 AA
  • Uniroyal: MC42
  • General Motors: 482477
  • Motorcraft: KM-1683
  • Motorcraft: KM-1907
  • Ford: D1AE 8B274 CA
  • Dayco: D70557
  • Sunoco: MC80
  • General Motors: 3923232
  • Ford: F2SE 8B273 BA
  • Dayco: 71684
  • Goodyear: 62184
  • Charter: C0603
  • Ford: C9AE 8260 C
  • General Motors: 3942536
  • General Motors: 3942452
  • Ford: F4SZ 8286 B
  • Carquest: 20603
  • : 3932232
  • General Motors: 3959188
  • Mighty: 005
  • Trugrip: 2038
  • Dayco: C70743
  • Canadian Tire: 14-1743-4
  • General Motors: 9790277
  • General Motors: 3932394
  • Dayco: E70659
  • Towmotor: 2421
  • Dayco: 70743
  • Dayco: 70557
  • Motorcraft: KM-2850
  • Atlas (Canada): MH-861
  • General Motors: 326768
  • Durkee-Atwood: MR843
  • Ford: C9AE 8B274 C
  • Ford: C9AZ 8260 C
  • Epton: MH259
  • Autopar: RH213
  • Motorcraft: KM-1810
  • General Motors: 6262566
  • Motorcraft: KM-1708
  • Ford: F1SE 8B273 CA
  • Mopar: BH-1674
  • Dayco: 557
  • : 331749
  • Petro-Canada: 740 112
  • General Motors: 3959486
  • General Motors: 3959488
  • Ford: E9SE 8B273 ED
  • General Motors: 9790279

APPLICATIONS:

  • 1972-1974 Chevrolet G30 Van - Position: Lower
    • Cut to fit
  • 1970-1970 Mercury Marauder - Position: Upper
  • 1970-1970 Mercury Colony Park - Position: Upper
  • 1975-1982 Chevrolet G30 - Position: Lower
    • Cut to fit
  • 1973-1973 Chevrolet Laguna - Position: Lower
    • W/O A.C.; W/Std. Cool.; Cut to fit
  • 1979-1982 GMC G2500 - Position: Lower
    • Cut to fit
  • 1970-1970 Pontiac Catalina - Position: Lower
    • W/Pontiac Eng.; Cut to fit
  • 1968-1970 Oldsmobile F85 - Position: Lower
  • 1968-1972 Chevrolet Chevelle - Position: Lower
  • 1970-1970 Ford Custom 500 - Position: Upper
  • 1971-1971 Ford Country Sedan - Position: Upper
    • Cut to fit
  • 1969-1970 Pontiac Executive - Position: Lower
    • Cut to fit
  • 1969-1969 Ford Country Squire - Position: Upper
    • Cut to fit
  • 1969-1969 Ford Country Sedan - Position: Upper
    • Cut to fit
  • 1976-1976 Pontiac Laurentian - Position: Lower
  • 1969-1969 Ford Custom 500 - Position: Upper
    • Cut to fit
  • 1969-1972 Chevrolet El Camino - Position: Lower
    • W/A.C.
  • 1971-1972 GMC Sprint - Position: Lower
    • W/A.C.
  • 1975-1975 Oldsmobile Custom Cruiser - Position: Lower
  • 1988-1988 Mercury Cougar - Position: Lower
  • 1971-1971 Oldsmobile Cutlass - Position: Lower
    • W/O A.C.
  • 1979-1982 GMC G1500 - Position: Lower
    • Cut to fit
  • 1973-1973 Chevrolet Malibu - Position: Lower
    • W/O A.C.; W/Std. Cool.; Cut to fit
  • 1971-1972 GMC Sprint - Position: Lower
  • 1979-1982 GMC G3500 - Position: Lower
    • Cut to fit
  • 1989-1997 Mercury Cougar - Position: Lower
    • Cut to fit
  • 1969-1969 Ford Galaxie 500 - Position: Upper
    • Cut to fit
  • 1968-1969 Pontiac Tempest - Position: Lower
    • Cut to fit
  • 1973-1974 Pontiac Parisienne - Position: Lower
  • 1968-1972 Chevrolet El Camino - Position: Lower
  • 1969-1969 Mercury Marquis - Position: Upper
    • Cut to fit
  • 1971-1971 Buick Skylark - Position: Lower
  • 1989-1997 Ford Thunderbird - Position: Lower
    • Cut to fit
  • 1975-1978 GMC G25 - Position: Lower
    • Cut to fit
  • 1971-1972 Pontiac Catalina - Position: Lower
    • Canada
  • 1969-1969 Pontiac Beaumont - Position: Lower
    • W/A.C.
  • 1969-1970 Pontiac Tempest - Position: Lower
    • W/Pontiac Eng.; Cut to fit
  • 1973-1976 Pontiac Bonneville - Position: Lower
  • 1973-1974 Pontiac Laurentian - Position: Lower
  • 1973-1975 Pontiac Grandville - Position: Lower
  • 1971-1972 Chevrolet Brookwood - Position: Lower
  • 1969-1972 Chevrolet Chevelle - Position: Lower
    • W/A.C.
  • 1971-1971 Ford Country Squire - Position: Upper
    • Cut to fit
  • 1971-1971 Ford LTD - Position: Upper
    • Cut to fit
  • 1971-1971 Chevrolet Bel Air - Position: Lower
    • Cut to fit
  • 1971-1971 Oldsmobile F85 - Position: Lower
    • Cut to fit
  • 1969-1970 Pontiac LeMans - Position: Lower
    • W/Pontiac Eng.; Cut to fit
  • 1971-1972 Pontiac Parisienne - Position: Lower
    • W/Chevrolet Eng.
  • 1969-1969 Mercury Colony Park - Position: Upper
    • Cut to fit
  • 1970-1971 Oldsmobile Toronado - Position: Lower
    • Cut to fit
  • 1971-1971 Chevrolet Townsman - Position: Lower
    • Cut to fit
  • 1968-1972 Pontiac GTO - Position: Lower
    • Cut to fit
  • 1973-1976 Pontiac Catalina - Position: Lower
  • 1968-1969 Pontiac Beaumont - Position: Lower
  • 1970-1970 Mercury Monterey - Position: Upper
  • 1972-1974 Chevrolet G10 Van - Position: Lower
    • Cut to fit
  • 1975-1975 Oldsmobile 98 - Position: Lower
  • 1971-1973 Chevrolet Impala - Position: Lower
  • 1969-1969 Mercury Monterey - Position: Upper
    • Cut to fit
  • 1971-1971 Chevrolet Brookwood - Position: Lower
    • Cut to fit
  • 1971-1971 Oldsmobile 442 - Position: Lower
  • 1975-1975 Pontiac Grand LeMans - Position: Lower
  • 1969-1970 Pontiac Catalina - Position: Lower
    • Cut to fit
  • 1971-1971 Chevrolet Impala - Position: Lower
    • Cut to fit
  • 1971-1971 Oldsmobile F85 - Position: Lower
    • W/O A.C.
  • 1971-1972 Chevrolet Biscayne - Position: Lower
  • 1971-1972 Chevrolet Kingswood - Position: Lower
  • 1971-1971 Ford Ranch Wagon - Position: Upper
    • Cut to fit
  • 1971-1971 Ford Galaxie 500 - Position: Upper
    • Cut to fit
  • 1971-1973 Chevrolet Caprice - Position: Lower
  • 1970-1972 Pontiac Firebird - Position: Lower
    • Cut to fit
  • 1990-1994 Ford Cougar - Position: Lower
    • Cut to fit
  • 1973-1973 Chevrolet El Camino - Position: Lower
    • W/O A.C.; W/Std. Cool.; Cut to fit
  • 1975-1982 Chevrolet G10 - Position: Lower
    • Cut to fit
  • 1975-1978 GMC G15 - Position: Lower
    • Cut to fit
  • 1971-1972 Chevrolet Townsman - Position: Lower
  • 1975-1978 GMC G35 - Position: Lower
    • Cut to fit
  • 1973-1973 GMC Sprint - Position: Lower
    • W/O A.C.; W/Std. Cool.; Cut to fit
  • 1971-1971 Ford Custom - Position: Upper
    • Cut to fit
  • 1970-1970 Mercury Marquis - Position: Upper
  • 1968-1972 Pontiac LeMans - Position: Lower
    • Cut to fit
  • 1969-1970 Pontiac Bonneville - Position: Lower
    • Cut to fit
  • 1969-1969 Ford LTD - Position: Upper
    • Cut to fit
  • 1971-1971 Chevrolet Kingswood - Position: Lower
    • Cut to fit
  • 1975-1975 Oldsmobile Toronado - Position: Lower
    • Preferred Hose; Cut to fit
  • 1971-1971 Chevrolet Biscayne - Position: Lower
    • Cut to fit
  • 1970-1970 Ford Country Squire - Position: Upper
  • 1971-1972 Pontiac Laurentian - Position: Lower
    • W/Chevrolet Eng.
  • 1970-1970 Ford LTD - Position: Upper
  • 1988-1988 Ford Cougar - Position: Lower
  • 1971-1971 Chevrolet Caprice - Position: Lower
    • Cut to fit
  • 1988-1988 Ford Thunderbird - Position: Lower
  • 1969-1969 Ford Custom - Position: Upper
    • Cut to fit
  • 1971-1971 Ford Custom 500 - Position: Upper
    • Cut to fit
  • 1970-1970 Ford Custom - Position: Upper
  • 1972-1972 Oldsmobile Toronado - Position: Lower
    • Preferred Hose; Cut to fit
  • 1971-1971 Oldsmobile Cutlass Supreme - Position: Lower
    • Cut to fit
  • 1972-1974 GMC G35/G3500 Van - Position: Lower
    • Cut to fit
  • 1968-1970 Oldsmobile Cutlass - Position: Lower
  • 1970-1970 Ford Galaxie 500 - Position: Upper
  • 1973-1974 Oldsmobile Toronado - Position: Lower
    • Cut to fit
  • 1975-1982 Chevrolet G20 - Position: Lower
    • Cut to fit
  • 1972-1974 GMC G25/G2500 Van - Position: Lower
    • Cut to fit
  • 1969-1969 Ford Ranch Wagon - Position: Upper
    • Cut to fit
  • 1973-1973 Chevrolet Chevelle - Position: Lower
    • W/O A.C.; W/Std. Cool.; Cut to fit
  • 1973-1976 Pontiac Grand Safari - Position: Lower
  • 1969-1969 Mercury Marauder - Position: Upper
    • Cut to fit
  • 1972-1974 GMC G15/G1500 Van - Position: Lower
    • Cut to fit
  • 1971-1973 Chevrolet Bel Air - Position: Lower
  • 1970-1970 Ford Ranch Wagon - Position: Upper
  • 1970-1971 Oldsmobile Vista Cruiser - Position: Lower
    • Cut to fit
  • 1970-1970 Pontiac Bonneville - Position: Lower
    • W/Pontiac Eng.; Cut to fit
  • 1970-1970 Ford Country Sedan - Position: Upper
  • 1972-1974 Chevrolet G20 Van - Position: Lower
    • Cut to fit
  • 1971-1971 Oldsmobile Cutlass - Position: Lower
    • Cut to fit
  • 1975-1975 Oldsmobile Delta 88 - Position: Lower
  • 1976-1976 Pontiac Parisienne - Position: Lower

1-year Replacement unlimited-mileage warranty
Product type:
Aftermarket
Features and Benefits:
Our Molded Coolant Hoses are manufactured to fit upper, lower, bypass, heater and other coolant applications with OEM-quality specifications, saving you time, money and energy from going to your OE dealer for radiator hose replacements. Gates' m
Features and Benefits:
Caution: Do not use for fuel or oil transfer applications
Features and Benefits:
Specifically-engineered materials resist collapse under vacuum
Features and Benefits:
Engineered to resist electrochemical degradation, the leading cause of hose failure
Features and Benefits:
Pre-shaped to fit and to ensure perfectly sealed conditions
Features and Benefits:
EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
Features and Benefits:
Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
Features and Benefits:
Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
Features and Benefits:
Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
Brand Description:
Premium Molded Coolant Hose
Centerline Length (Inch):
19.6
Centerline Length (Millimeter):
498
Branch Quantity:
0
End 1 Inside Diameter (Inch):
1.5
End 1 Inside Diameter (Millimeter):
38
End 2 Inside Diameter (Inch):
1.75
End 2 Inside Diameter (Millimeter):
44
Molded:
Yes
Short Description:
Coolant Hose
Female Nut End Thread Size (in):
No
Quick Connect Fitting Quantity:
0
Material:
EPDM
Contains Spring:
No
Hazardous Material:
No
Minimum Order Quantity:
1
Weight - Each (Gross Pounds):
0.9008
Weight - Case (Gross Pounds):
157.5480
Height - Each (Inch):
3.0000
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
Height - Case (Inch):
27.0600
Item Level GTIN:
00072053051995
Length - Each (Inch):
15.6800
Quantity Per Application:
1
Length - Case (Inch):
43.9050
Width - Each (Inch):
5.8800
Width - Case (Inch):
35.4050



Need help? We're available at1-321-400-8080 - Email us atinfo@partsonnet.net orlive help
to top