1656170 Plug Fits Caterpillar Models

One New Aftermarket Replacement Oil Gauge Plug for Caterpillar (Cat) Engines and Equipment

This aftermarket replacement oil gauge plug (dipstick plug) is a lubrication system component used to seal the oil gauge/dipstick port on a wide range of Caterpillar (Cat) diesel engines and heavy equipment. Replacing a worn, cracked, or missing plug helps prevent oil leaks and protects the engine's lubrication system integrity.

Specifications

• Part Type: Oil Gauge / Dipstick Plug (Rubber Plug)
• Weight: 0.05 lbs.

Compatible Models

Caterpillar Engines: 3056, 3304, 3304B, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 3456

Caterpillar Pipelayers: 578, 583R, 583T, 587R, 587T, 589, PL72, PL83, PL87

Caterpillar Motor Graders: 16G, 16H NA, 24, 24H, 24M

Caterpillar Scrapers: 621H, 621B, 621E, 621F, 621G, 623B, 623E, 623F, 623G, 623H, 627B, 627E, 627F, 627G, 627H, 631D, 631E, 631G, 631K, 633D, 633E II, 637D, 637E, 637G, 637K, 639D, 651B, 651E, 657B, 657E, 657G

Caterpillar Articulated Trucks: 735, 735B, 735C, 740, 740B, 740C, 740 GC, 745C, 772

Caterpillar Off-Highway Trucks: 69D, 769C, 769D, 770G, 771C, 771D, 772B, 772G, 773B, 773D, 773E, 773F, 773G, 773GC, 773G LRC, 775B, 775D, 775E, 775F, 775G, 775G LRC, 777B, 777C, 777D, 777E, 777F, 777G

Caterpillar Wheel Dozers / Compactors: 814B, 824C, 824G, 824G II, 824H, 824K, 825C, 825G, 825G II, 825H, 825K, 826C, 826G, 826G II, 826H, 826K, 834B, 834G, 834H, 836

Caterpillar Excavators: 365C, 365C L, 365C L MH, 374D L, 374F L, 375-A, 375-A L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 390F, 390F L, 5080, 5090B, 5110B, 6015, 6015B, 6015 FS, 6018, 6020B, 6040 FS

Caterpillar Mining Equipment: 5080

Case Wheel Loaders: 621E, 621F, 621G

Replaces Part Number(s):

1656170, 165-6170, 4N0999, 4N-0999, 342154, 534-8167, 5348167

New aftermarket replacement part - not remanufactured, not used.