GM GENUINE 12678753 Specifications |
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Coolant Hose Heat Shield Included | No | Coolant Hose Type | Single | Height (IN) | 3.2 | Hose End 1 Inside Diameter (IN) | 0.6 | Hose End 1 Inside Diameter (MM) | 15.25 | Hose End 1 Outside Diameter (IN) | 0.88 | Hose End 1 Outside Diameter (MM) | 22.25 | Hose End 2 Inside Diameter (IN) | 0.6 | Hose End 2 Inside Diameter (mm) | 15.25 | Hose End 2 Outside Diameter (IN) | 0.88 | Hose End 2 Outside Diameter (MM) | 22.25 | Length (IN) | 21.6 | Length (MM) | 0.3 | Material | Rubber | Width (IN) | 7.3 |
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This original equipment hose will provide the same performance, durability, and service life you expect from General Motors.
Features & Benefits:
- GM-recommended replacement part for your GM vehicle's original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Signs it is Time to Replace Your Heater Hose(s) Prevent system contamination and coolant leaks that could cause your engine to overheat by checking for these common signs of Heater Hose damage / failure:
INTERNAL DAMAGE |
Soft / mushy hose ends, usually about 2 inches from the clamp.
Internally Damaged Hose |
LEAKAGE |
Moisture, drips or coolant bleed marks on or around the hose clamps, connectors or hose.
Leaking Hose |
HEAT DAMAGE |
Slight swelling, or a hardened, glossy cover that is covered with cracks.
Heat Damaged Hose |
OZONE DAMAGE |
Tiny, parallel cracks in the cover, usually at hose bends.
Ozone Damaged Hose |
ABRASION DAMAGE |
Rubbing marks on, or damage to the hose cover.
Abrasion Damaged Hose |
OIL CONTAMINATION |
Soft or spongy to the touch - bulges and swelling are readily apparent.
Oil Contaminated Hose |
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OEM / Interchange Numbers: 12656725 |
Warranty Information:24 Month / Unlimited Mile Warranty |
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