MOTORCRAFT
More Information for MOTORCRAFT KM640
{Alternate Inventory Numbers: DOOZ8597B}
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MOTORCRAFT KM640 Specifications
Branch Quantity1
Clamps IncludedNo
Contains SpringNo
End 1 Inside Diameter16.26-14.73
End 1 Outside Diameter26.16-24.43
End 2 Inside Diameter19.3-17.78
End 2 Outside Diameter30.22-28.19
Hose ColorBlack
Hose MaterialEthylene Propylene Diene Monomer
Hose ShapeL-shape
Length Axis 183.84
Length Axis 264.52
Maximum Working Pressure17.24 Bar
Features:
  • Premium quality EPDM rubber used in most hoses; designed to help resist heat, oil, grease, antifreeze and all approved coolant additives
  • Flexible tube sections are reinforced with braided polyester for added strength
  • Burst pressure tested up to ten times the maximum peak operating pressure
  • Tested for cold weather flexibility, high heat resistance and against chemical breakdown for long life and performance
Signs it is Time to Replace Your Coolant Hose(s)

Prevent system contamination and coolant leaks that could cause your engine to overheat by checking for these common signs of Coolant 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
OEM / Interchange Numbers: D2PZ8597A, E6AE8597BA, KM614

Warranty Information:
24 months/unlimited miles; Motorcraft warranties are valid to U.S. customers only
Warranty Details