Caterpillar 1R-1808 Engine Oil Filter – Advanced Efficiency Spin-On ISB Mack RD / DM vocational

Mack RD / DM vocational (1990–2004)

Koehring 8320239

Navistar/IH 7

Manufacturer Caterpillar Part Number 326-1641 (3261641) Part Type Spin-On Fuel / Water Separator Efficiency Class Advanced Efficiency (Cat AE series) Media Cellulose with acrylic beads Overall Height 234 mm (9

Caterpillar 1R-1808 Engine Oil Filter – Advanced Efficiency Spin-On ISB Mack RD / DM vocationalGenuine Caterpillar 1R 1808 (1R1808) advanced efficiency full flow engine oil filter also cataloged as Cat 275 2604. The universal spin on lube filter used across the 3406E, C series 9. 0L32. 0L, 3306, 3408, and 3412 engine families on heavy on highway trucks, off highway equipment, and industrial gensets. Signs You Need a New Engine Oil Filter Low oil pressure warning or fluctuating pressure gauge readings Dark, gritty, or metallic contaminated oil