1670024 Seal-Liner Fits Caterpillar Models

One New Aftermarket Replacement Cylinder Liner Seal Ring for Caterpillar (Cat) C9 Engines

This rubber cylinder liner seal ring seals the wet cylinder liner in Caterpillar C9 series diesel engines, preventing coolant from entering the crankcase. It is a critical engine block component typically replaced during liner installation, in-frame rebuilds, or overhaul kits. Compatible across a wide range of Caterpillar (Cat) equipment powered by the C9 engine platform.

Specifications

• Material: Rubber
• Inner Diameter: 4.70 in (119.50 mm)
• Cross-Section: 0.080 in (2.00 mm)
• Thickness: 4.500 mm

Compatible Models

Caterpillar C9 Engine Applications (partial list): Engine - Machine C-9, C9; Engine - Truck C9; Engine - Industrial C-9, C9, C9 GEN SET, C9.3, C9.3B; Engine - Generator Set C9.3

Caterpillar Articulated Dump Trucks: 725, 725C, 725C2, D250E, D250E II, D300E, D300E II

Caterpillar Excavators: 320 L, 320B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325, 325B, 325B L, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 330C, 330C FM, 330C L, 330C MH, 345B, 345B II, 345B II MH, 345B L

Caterpillar Motor Graders: 12H, 12H ES, 120H, 120H ES, 120H NA, 120K, 120K 2

Caterpillar Wheel-Type Loaders: 966, 966 GC, 966D, 966E, 966F, 966F II, 966G, 966K, 966K XE, 966L, 966M, 966M XE, 966XE, 970F, 972, 972G, 972K, 972L, 972M, 972M XE, 972XE

Caterpillar Track-Type Loaders: 973, 973C, 973D, 973K

Caterpillar Challengers: 65C, 65D, MT735, MT745, MT755, MT765, MTC735, MTC745, MTC755, MTC765

Caterpillar Earthmoving Compactors: 815B, 815F, 815F II, 816F, 816F II

Caterpillar Cold Planers: PM310, PM312, PM313

Caterpillar Wheel-Type Skidders: 515, 518C, 525, 528B, 530B, 545

Caterpillar Forest Products: 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, 568, 586C, TK711, TK721, TK722, TK732, TK741, TK751, TK752, 2290, 2390, 2391, 2491, 2590, 2864C

Caterpillar Industrial Engines: 1673C, 3304, 3304B, 3306, 3306B, 3306C, G3304, G3306, D330C, D333C, D250GC, D300GC, DE350SGC, DE400SGC, XQP300

Caterpillar Backhoe Loaders: 428B, 446B, 446D

Caterpillar Asphalt Pavers: AP-1000, AP-1000B, AP-1050, AP-1055B, AP-900B, BG-2455C, BG-245C

Caterpillar Load Haul Dump: R1300G II, R1600, R1600G, R1600H, R1700 II, R1700G

Replaces Part Number(s):

1670024, 167-0024

Aftermarket Interchange Numbers

PAI 321454, CAP321454

New aftermarket replacement part - not remanufactured, not used.