Interchangeable With 21774 (1)

RADIATOR HOSE

10042108

$5.26

Technical Specifications

Part Number

21774

weight

5 oz

Application Summary

1993-1987 Chevrolet, S Series Pickup, 4-Cyl. 2.5 L, By Pass

Centerline Length (in)

18.3

Centerline Length (mm)

465

Contains Spring

Inside Diameter 1 (in)

.61

Inside Diameter 1 (mm)

Inside Diameter 2 (in)

.68

Inside Diameter 2 (mm)

Marketing Description

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

Modular Hose

Number of Branches

Product Description - Invoice

Coolant Hose

Product Description - Long

Molded Coolant Hose

Product Description - Short

Hose

Parts Interchange

Manufacturer	Part Numbers
AC DELCO	16194M
CHEVROLET	10042108
CONTINENTAL-VEYANCE	63039
DAYCO CORP	71390
LBG INDUSTRIES	10042108
OTHER	10042108, 10042108GM, 21774

Vehicle Fitment

Make	Model	Years
CHEVROLET	ASTRO	1987-1990
CHEVROLET	LLV	1987-1993
CHEVROLET	S10	1987-1993
CHEVROLET	S10 BLAZER	1987-1988
GMC	SAFARI	1987-1990
GMC	SONOMA	1991-1993
GMC	S15	1987-1990
GMC	S15 JIMMY	1987-1988
GRUMMAN	LLV	1987-1995

This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.