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K&N Oil Filters for the Caterpillar 637

Caterpillar 637 Replacement Oil Filters

Buy now from the K&N Online Store and get a 100% money back guarantee on any oil filter for Caterpillar vehicles or equipment!
  • Outstanding Oil Filtration
  • Designed to protect Caterpillar 637 engines
  • High Oil Flow Rate
  • Heavy Duty Construction
  • Great with Synthetic or Conventional Oil
K&N oil filters for the Caterpillar 637 offer high oil flow rates while providing outstanding filtration. K&N oil filters are designed to work with all grades of synthetic, conventional and blended motor oils.
K&N Premium Oil Filters
Vehicle DescriptionPart NumberProduct Image 
Caterpillar 637 - OEM 1R0739, S/N 28R1/63M305/64M1304/91N1/
Tractor
Caterpillar 637 Engine Oil Filter
HP-8001 HP-8001 CATERPILLAR 637 Premium Oil Filter
List Price: $53.99
Factory Direct Price: $40.99
Caterpillar 637B - OEM 1R0739, S/N 28R1/63M305/64M1304/91N1/
Tractor
Caterpillar 637B Engine Oil Filter
HP-8001 HP-8001 CATERPILLAR 637B Premium Oil Filter
List Price: $53.99
Factory Direct Price: $40.99
Caterpillar 637D Scraper - OEM 2P4004
Tractor
Caterpillar 637D Scraper Engine Oil Filter
HP-8001 HP-8001 CATERPILLAR 637D Scraper Premium Oil Filter
List Price: $53.99
Factory Direct Price: $40.99
Caterpillar 637D Tractor - OEM 2P4005
Tractor
Caterpillar 637D Tractor Engine Oil Filter
HP-8002 HP-8002 CATERPILLAR 637D Tractor Premium Oil Filter
List Price: $65.99
Factory Direct Price: $49.99
Caterpillar 637E - OEM 1R0739, S/N 1HB, 7CB
Tractor
Caterpillar 637E Engine Oil Filter
HP-8001 HP-8001 CATERPILLAR 637E Premium Oil Filter
List Price: $53.99
Factory Direct Price: $40.99
Caterpillar 637E - OEM 1R0716, S/N 1FB, 1JB, 1LB
Tractor
Caterpillar 637E Engine Oil Filter
HP-8002 HP-8002 CATERPILLAR 637E Premium Oil Filter
List Price: $65.99
Factory Direct Price: $49.99
Caterpillar 637G - OEM 1R0739
Tractor
Caterpillar 637G Engine Oil Filter
HP-8001 HP-8001 CATERPILLAR 637G Premium Oil Filter
List Price: $53.99
Factory Direct Price: $40.99
Caterpillar 637G - OEM 1R0716
Tractor
Caterpillar 637G Engine Oil Filter
HP-8002 HP-8002 CATERPILLAR 637G Premium Oil Filter
List Price: $65.99
Factory Direct Price: $49.99

Order your K&N Caterpillar 637 oil filter Factory Direct today! Get more information about K&N oil filters on our oil filter page.