5P1979 NBR O-Ring for Caterpillar Equipment

5P1979 is a standard O-ring seal for Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Tracked bulldozers: 5, 55, 5A, 5P, 5S, D5H, D5H XL, D5R LGP, D5R XL, D5R2, D6M, D6N, D6N LGP, D6N OEM, D6N XL, D9R, D9T
• Off-road dump trucks: 776B, 776C, 776D, 777, 777B, 777C, 777D, 777E, 777F, 777G
• Multifunctional loader with attachment kit: IT62G II
• Excavators: 235, 323F, 323F OEM, 323F SA, 325 L, 325-A, 325 LN, 325-A FM L, 325-A L, 325-A LN, 326D2, 326F, 330B, 330B L, 330B LN, 330C, 330C FM
• Wheel loaders: 962G, 994F, 994H, 994K
• Skidding tractors: 527, D5HTSK II
• OEM solutions: TR53
• Wheel excavator: W330B
• Engine and generator applications: 3606, 3608, 3612, 3616, C280-12
• Ship equipment: 3608, C280-12, C280-16, C280-6, C280-8
• Industrial engine: C280-16
• Track loaders: 963, 963B, 963C, 963D, 963K
• Articulated dump trucks: 740, 740B, 745, 745C, D350E, D400E, D400E II
• Forest machines: 1190T, 1190, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 550, 552, 552 2, 555, 560B, 570, 570 570, 580, 580B, TK711, TK722, TK741, TK751

Cross-reference numbers

• 5P-1979
• 5P1979

Specifications