GENUINE PAI

Pai 121337 Cummins 3977393 O-Ring

$2.70 ~~Sale price$5.94you save $3.24~~

O-Ring 0.118 in C/S x 0.826 In I.D. 3 mm C/S x 21 mm I.D. Viton (75)

Part number: 121337
OE MFG: CUMMINS
OEM Reference: 3977393
Cross Reference: CUMMINS : 3977393 : OTHER : BS4518-0215-30 | INTERSTATE-MCBEE : M-3977393; PAI : 121337OEM
Product Class: Engine Gaskets, O-rings & Gasket Sets

$2.70~~$5.94~~