Part number lookup
166957R91 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 166957R91. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
1 Matching Product
Part Numbers and Cross References
Applications and Fitment Summary
- Case · s: Fit For CASE Grain Header: 1010, 1020 Fit For CASE Mower Conditioner: 1190, 1490, 1590 Fit For CASE Windrower Header: 6000, 6500 Fit For CASE Tractor: 706, 756, 806, 826, 1206, 1456 Fit For International Tractor: 555, 650, 706, 756, 766, 786, 806, 826, 856, 886, 966, 986, 1026, 1066, 1086, 1256, 1456, 1466, 1468, 1486, 1566, 1568, 1586, 2706, 2756, 2806, 2826, 2856, 3088, 3288, 3388, 3488, 3588, 3688, 3788, 4100, 4156, 4166, 4186, 6388, 6588, 6788, 21026, 21206, 21256, 21456, 3688HC, HYDRO 100, HYDRO 186 Fit For International Harvester: 555, 650
Frequently Asked Questions
What parts replace OEM number 166957R91?
This page lists 1 replacement listing indexed under 166957R91. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 166957R91?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 166957R91 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.