Finding reliable lift arms for tractors requires matching compatibility, durability, and value. This guide highlights five strong options commonly used with Ford/New Holland, John Deere, Massey Ferguson and other CAT I 3-point hitch systems. Each entry includes key features to help you compare performance, installation ease, and longevity for field work, planting, or maintenance tasks.
| Product | Brand | Key Fitment |
|---|---|---|
| E-9N555B Lower Lift Arm | Eparts, Inc. | Ford/New Holland 2N, 8N, 9N, NAA (1953-1954) |
| Complete Tractor 3013-1632 Lift Arm | Complete Tractor | John Deere 1010, Massey Ferguson TEA20 TO30/TO20, Ford 8N/9N/NAA |
| RAParts 9N555B Hydraulic Lift Arm | Reliable Aftermarket Parts | Ford/New Holland 2N, 8N, 9N, Jubilee, NAA |
| RAParts 5105845M1 Lift Arm For Massey Ferguson | Reliable Aftermarket Parts | Massey Ferguson models |
| Complete Tractor Leveling Arm 3013-1639 | Complete Tractor | Universal Cat I leveling arm replacements |
E-9N555B Lower Lift Arm For Ford/New Holland

The E-9N555B is designed as a direct interchange for several classic Ford/NH tractors, including 2N, 8N, 9N, and NAA from the early 1950s. Its compatibility with A-9N555B and related part numbers means it can serve as a reliable replacement in older setups where CAT I three-point hitches are still in use. The unit typically ships as a single lift arm, enabling repair or restoration projects to maintain balance and functionality in field tasks.
Complete Tractor 3013-1632 Lift Arm

This Complete Tractor lift arm is marketed as a universal replacement for multiple brands, including John Deere 1010, Massey Ferguson TEA20 TO30/TO20, and Ford 8N/9N/NAA. It features a red CAT I style with a 32-inch CtC length and a 7/8-inch inside diameter. The listing notes compatibility with part numbers like 180846M91 and 180847M91. A one-year warranty is provided, offering coverage across planting and harvesting seasons and adding assurance for ongoing field use.
RAParts 9N555B Hydraulic Lift Arm

The RAParts 9N555B is positioned as a heavy-duty aftermarket lift arm for Ford/New Holland tractors, including 2N, 8N, 9N, Jubilee, and NAA. It emphasizes forged ball-joint ends and a robust build suitable for demanding tasks. This option targets users seeking a durable, straightforward replacement that aligns with existing three-point hitch configurations and helps maintain consistent lift performance across seasons.
RAParts 5105845M1 Lift Arm For Massey Ferguson

This lift arm from RAParts is marketed as a right-hand/left-hand replacement for Massey Ferguson tractors, with OEM numbers provided for reference. The listing notes that some seller images may differ from actual products, so buyers should verify fit prior to ordering. It is designed to be a straightforward CAT I upgrade or replacement, keeping compatibility with standard three-point hitch systems used on many MF models.
Complete Tractor 3013-1639 Leveling Arm

The Complete Tractor leveling arm is designed as a side-link, adjustable CAT I component with a ball joint of .765 inches and a body length of 11.5 inches. Adjustable from 16.5 inches to 27.5 inches, this part is intended for leveling tasks and precise height control on compatible tractors. The listing includes a one-year warranty, signaling support if fit or performance issues arise within the warranty period.
Buying Guide
Key considerations when selecting lift arms for a CAT I tractor:
- Compatibility: Confirm the model and year range of your tractor and match it to the part numbers or fitment notes (e.g., 2N, 8N, 9N, NAA, MF models).
- Type and End Details: Check for forged ball joints, end shapes, and pin diameters (commonly 7/8″ or 1-1/8″ holes) to ensure robust articulation and secure attachment.
- Material and Durability: Look for heavy-duty builds designed for frequent use in planting, lifting loads, or rough terrain. Replacements with similar CAT I geometry minimize slack and improve lift stability.
- Warranty and Support: A one-year warranty or longer can provide protection against manufacturing defects and help with compatibility questions during installation.
- Notes on Listings: Some listings may show stock images or reference numbers; verify the exact fit with the seller’s product description and your tractor’s manual before purchasing.
- Ease of Installation: Consider whether the lift arm arrives as a complete unit or requires additional hardware. Replacement arms that closely mimic original geometry simplify installation and alignment.
- New vs Aftermarket: Aftermarket options can offer value and availability, but ensure they meet CAT I tolerances and have compatible ends and mounting points to avoid misalignment.
- Warranty and Returns: Review return policies, especially for older tractor models where fitment can vary slightly between production runs.
In practice, buyers should compare the fitment notes across the five highlighted options, weighing compatibility with their model, the expected workload, and their preference for either replacement flexibility or a brand-backed guarantee. For restoration projects, matching the original part numbers and ensuring correct CtC length and end fittings can prevent misalignment and uneven lift performance on field tasks.