Oil Seal Fits Allis Chalmers 70271736 fits FIAT 229109 Fits Ford NCA4251BD
Oil Seal Fits Allis Chalmers 70271736 fits FIAT 229109 Fits Ford NCA4251BD
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One New Aftermarket Replacement Oil Seal for Allis Chalmers, Fiat, and Ford/New Holland Tractors
This aftermarket replacement oil seal fits the rear axle assembly outboard of the bull gear on Allis Chalmers tractors and serves as an outer rear axle shaft seal on compatible Ford and Fiat tractor models. It helps prevent lubricant leakage and contamination at the axle shaft, protecting drivetrain components and maintaining proper lubrication.
Specifications
- Shaft Diameter (ID): 3.125 in.
- Outside Diameter (OD): 4.501 in.
- Width: 0.438 in.
- Material: Nitrile Rubber (NBR)
- Style: Single Lip, CRWH1 Design
Compatible Models
Allis Chalmers Tractors: D17, 170, 175, 180, 185 (axle seal outboard of bull gear)
Fiat Tractors: Compatible models per OEM part 229109
Ford / Ford-New Holland Tractors: 334, 541, 600, 601, 611, 620, 621, 630, 631, 640, 641, 650, 651, 660, 2000, 2031, 2100, 2110, 2120, 2130, 2131, 2300, 2310, 2600, 2610, 2810, 2910, 3500, 3600, 3610, 3910, 4000, 4030, 4100, 4110, 4120, 4121, 4130, 4131, 4140, 4600
Ford Backhoe Loaders: 531, 3550, 4140
Ford Construction/Industrial: 231, 233, 234, 333, 334, 531, 541, 3500, 3550
Replaces Part Number(s):
NCA4251BD, 229109, 31769-SEAL, 417172, 70271736, CR31269
New aftermarket replacement part - not remanufactured, not used.
Reference Numbers:
229109,31769-SEAL,417172,70271736,CR31269, NCA4251BD



