GM GENUINE
More Information for GM GENUINE 55515946
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GM GENUINE 55515946  
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GM GENUINE 55515946 Specifications
End 1 Inside Diameter (IN)1.54
End 1 Inside Diameter (MM)39.12
End 1 TypeClamp
End 2 Inside Diameter (IN)1.26
End 2 Inside Diameter (MM)32
End 2 TypeFlange
Gasket Or Seal RequiredNo
Inside Diameter (IN)1.26
Inside Diameter (MM)32
MaterialRubber Steel
Mount Bracket Hole Diameter (in)0.28
Mount Bracket Quantity2
Mounting Bracket IncludedYes
Outside Diameter (IN)1.34
Outside Diameter (MM)34.04
ShapeMolded Assembly
Pipe
Features:
  • 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
Internally Damaged Hose
LEAKAGE

Moisture, drips or coolant bleed marks on or around the hose clamps, connectors or hose.

Leak Damaged Hose
Leaking Hose
HEAT DAMAGE

Slight swelling, or a hardened, glossy cover that is covered with cracks.

Heat Damaged Hose
Heat Damaged Hose
OZONE DAMAGE

Tiny, parallel cracks in the cover, usually at hose bends.

Ozone Damaged Hose
Ozone Damaged Hose
ABRASION DAMAGE

Rubbing marks on, or damage to the hose cover.

Abrasion Damaged Hose
Abrasion Damaged Hose
OIL CONTAMINATION

Soft or spongy to the touch - bulges and swelling are readily apparent.

Oil Damaged Hose
Oil Contaminated Hose

Warranty Information:
24 Month / Unlimited Mile Warranty