8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
Reserve Online Participant
Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Automotive V-Ribbed Belt (Heavy Duty) K08 1 3/32" x 138 1/4"

Automotive V-Ribbed Belt (Heavy Duty) K08 1 3/32" x 138 1/4"

Part #: NBH 25081377HD
Line: NAPA Belts & Hoses

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Features & Benefits

Warranty: Standard : Limited Lifetime Warranty. See Manufacturer's Written Warranty.


FleetRunner Heavy-Duty Micro-V Belts are engineered to save your fleet money and reduce downtime. Patented EPDM construction with distinct green overcord is built specifically for more durability, superior flexibility, stability and longer life on heavy-duty drives. Haul more. Drive longer.

  • Patented material provides peak performance at prolonged extreme operating temperatures
  • Heavy-duty construction resists cracking and wear, even at extreme temperatures
  • Special compound provides unmatched flexibility, stability, load carrying capacity and belt life
  • Problem solver designed for the toughest applications
  • Consistently outperforms other heavy-duty serpentine belts on the market
  • Engineered to save your fleet money and reduce downtime
  • Tensioner Replacement is Recommended (if equipped)


Belt Material Ethylene (EPDM)
Effective Length 137.72 in
Outside Circumference 138.5 in
Sub Brand FleetRunner
VMRS Code 045-002-073
Quality Level Best
V-Belt Type Micro
Weight 0.94
Brand NAPA
Number of Ribs 8
Manufacturer Gates
Belt Construction Bandless
Cross Section Designation of Belt K
SDS Required No
Top Width 1.087
Cord Material Polyester

Safety Information

Vehicle Fitment Guide

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