1495240 Ring-Backup Fits Caterpillar Models

One New Aftermarket Replacement Ring-Backup for Caterpillar (Cat) Equipment

This backup ring for Caterpillar (Cat) equipment is used in fuel injection and hydraulic sealing systems, working to prevent seal extrusion under high-pressure and high-temperature conditions. It is a split-type, rectangular-profile ring manufactured from PEEK (Polyetheretherketone) plastic -- a material selected for its exceptional dimensional stability and resistance to fuels and lubricants.

Specifications

• Material: PEEK (Polyetheretherketone) Plastic
• Inside Diameter (ID): 1.27 in (32.36 mm)
• Outside Diameter (OD): approx. 37.36 mm
• Cross-Section Height: 0.10 in (2.5 mm)
• Cross-Section Width: 0.06 in (1.4 mm)
• Ring Type: Split, OD-mount backup ring
• Application: Fuel injection system / high-pressure sealing (Caterpillar 3100 / C7 engine family)
• Weight: 0.01 lbs

Compatible Models

Caterpillar Motor Graders: 120H, 120K, 120K 2, 12H, 12K, 12M, 135H, 140G, 140K, 140K 2, 140M, 140M 2, 160K, 160M, 160M 2

Caterpillar Excavators: 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, M325C MH, M325D LMH

Caterpillar Track-Type Tractors / Dozers: D5N, D6N, D6R, D6R II, D6R III, D6R STD, D6T, D7R XR

Caterpillar Integrated Toolcarriers / Wheel Loaders: IT38G II, IT62G II, IT62H

Caterpillar Asphalt Pavers: AP-755, AP-1000D, AP-1055D, BG-2455D, BG-260D

Caterpillar Challenger / MT Series: MT735, MT745, MT755, MT765, MTC735

Caterpillar Engines: 2290, 2390, 2391, 2491, 2590, 3126, 3126B, 3126E, C9, C9.3, CX31-C9I

Caterpillar Forestry / TK Series: TK711, TK721, TK722, TK732, TK741, TK751, TK752

Replaces Part Number(s):

1495240, 149-5240

Aftermarket Interchange Numbers

PAI Industries 321345 (also listed as CAP321345); Interstate McBee M-1495240; AVSpare CA1495240

New aftermarket replacement part - not remanufactured, not used.