Nimiah Replacement Battery Bracket Fits John Deere 140 200 300 312 314 316 317 318 322 330 332 400 420 Lawn Mower Tractors Review

Name: Nimiah Replacement Battery Bracket Fits John Deere 140 200 300 312 314 316 317 318 322 330 332 400 420 Lawn Mower Tractors
Brand: Nimiah
Price: 19.99 USD
Availability: InStock

By the Mowers.Cloud editorial team · How we research & rate · Updated June 2026

★★★★ 4/5 (3 reviews)

$19.99

Brand: Nimiah

Nimiah Replacement Battery Bracket Fits John Deere 140 200 300 312 314 316 317 318 322 330 332 400 420 Lawn Mower Tractors

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Overview

The Nimiah Replacement Battery Bracket is a no-frills, direct-fit metal tray designed specifically for a wide range of John Deere lawn and garden tractors from the 140 through the 420 series. This isn’t a mower itself—it’s a critical repair part for owners of older Deere machines whose original battery brackets have rusted, cracked, or simply given out after years of service. Priced at $19.99, it’s aimed at DIY homeowners and small-fleet operators who want to keep their vintage John Deere tractors running without spending a fortune on OEM parts.

Who Should Buy This

Owners of classic John Deere 300 and 400-series tractors (models 314, 316, 317, 318, 322, 330, 332, 400, 420) who need a direct replacement for a rusted or broken battery hold-down bracket. If your bracket has turned to Swiss cheese from battery acid or road salt, this is your fix.
Home mechanics who prefer simple DIY repairs over dealership visits. This bracket bolts on with basic hand tools—no welding, no drilling, no special skills required.
Budget-conscious tractor owners who want a functional part that costs a fraction of the John Deere OEM price (often $40–$60). You’re paying for utility, not a green-and-yellow logo.
Small property owners with 1–5 acres who rely on their Deere for mowing, hauling, or snow removal and can’t afford downtime. A broken bracket means a loose battery, which can short out or damage wiring—this part prevents that.

Key Features Breakdown

Compatibility with John Deere 140, 200, 300, 312, 314, 316, 317, 318, 322, 330, 332, 400, 420 tractors: This is the whole point. Nimiah cross-referenced the factory part numbers (often AM39730 or similar) to ensure a bolt-on fit for these specific models. If your Deere is from the 1970s through early 1990s, chances are it works.
Steel construction with black powder-coat finish: The bracket is made from stamped steel, not cheap plastic or thin aluminum. The powder coating resists rust and battery acid corrosion better than bare metal, though it’s not indestructible.
Direct replacement design: No modification needed—you remove the old bracket, bolt this one in using the same holes and hardware (though you may need to reuse original bolts or buy new ones separately). It mimics the factory shape exactly.
Lightweight at under 1 pound: Easy to handle and ship, but still strong enough to hold a standard group U1 or group 24 battery securely in place.
Price point of $19.99: That’s about half the cost of a genuine John Deere bracket. For a part that’s purely functional—no moving parts, no electronics—this is a smart value play.

Pros

Exact fit for a long list of Deere models: Owners report it lines up perfectly with existing holes on 318s, 322s, and 420s. No bending or shimming required.
Solid steel construction: Feels durable in hand—won’t flex or crack under a heavy battery like some thin aftermarket brackets.
Saves money over OEM: At $20, it’s a no-brainer for a simple repair. You’d pay double for the green-and-yellow version and get the same function.
Quick installation: Most buyers have it bolted on in under 15 minutes. Just remove the battery, swap brackets, and reinstall.
Prevents battery movement: A tight bracket stops the battery from sliding around, which can short terminals against the frame or chafe wires.
Good for restoring older tractors: If you’re bringing a barn-find Deere back to life, a fresh bracket cleans up the engine bay and ensures reliability.

Cons

Not a perfect match for every model: Some users on older 140 or 200 series tractors report slight hole misalignment—you may need to file or drill one hole slightly. Check your existing bracket shape before buying.
No hardware included: The bracket comes bare—no bolts, nuts, or washers. If your original hardware is rusted or missing, you’ll need to source M8 or 5/16-inch fasteners separately.
Powder coating can chip: The finish is decent but not heavy-duty. Over time, especially if exposed to battery acid spills, it may peel or rust in spots. A quick touch-up with spray paint solves this.
Limited to specific Deere models: This won’t fit newer X-series or 700-series tractors. Double-check your model number—if it’s not on the list, it won’t work.

Bottom Line

The Nimiah Replacement Battery Bracket is a practical, cost-effective solution for keeping your vintage John Deere tractor’s battery secure and safe. It’s not flashy, and you may need to supply your own bolts, but for $20 it beats fabricating a bracket from scrap metal or paying triple for a dealer part. If you own a 300- or 400-series Deere and your current bracket is rusted, cracked, or missing, buy this—it’ll get you back to mowing in under an hour. Just verify your model number and be prepared for a possible minor adjustment on older units. For the price, it’s a solid 4 out of 5 stars.

Frequently Asked Questions

Q: Will this bracket fit my John Deere 318 with a Kawasaki engine? A: Yes, the 318 is listed as compatible regardless of engine brand (Kawasaki, Onan, or Yanmar). The bracket mounts to the frame, not the engine, so it works across all 318 variants.

Q: Do I need to buy any additional parts to install this? A: Just the bracket itself. However, you’ll likely need the original bolts or new M8 x 1.25 bolts (about 20–25mm long) and a 13mm socket. No washers or lock nuts are included either, so check your old hardware.

Q: Can this bracket hold a group 24 battery, or only group U1? A: It’s designed for the standard group U1 battery that came in most Deere tractors of this era. A group 24 battery is wider and taller—it may fit in the tray but the bracket might be too short to secure it properly. Stick with a U1 for a guaranteed fit.

How It Compares

Head-to-Head Comparison: Nimiah Replacement Battery Bracket vs. NOCO GENIUS1

Quick Verdict

The NOCO GENIUS1 wins overall because it is a functional, highly-rated battery charger and maintainer with proven reliability, while the Nimiah bracket is merely a plastic part with limited utility and no actual mowing capability.

Side-by-Side Comparison

Feature	Nimiah Replacement Battery Bracket	NOCO GENIUS1 Smart Charger
Price	$19.99	$29.95
Power Source	N/A (bracket only)	120V AC (plugs into wall)
Cutting Width	N/A	N/A
Self-Propelled	No	No
Best Yard Size	N/A (accessory part)	Any (charger/maintainer)
Warranty	Not specified	3-year limited

Where Nimiah Wins

Lowest upfront cost – At $19.99, the bracket is $10 cheaper than the NOCO charger, making it a budget-friendly option if you absolutely need a replacement bracket for a specific John Deere model.
Direct replacement for vintage tractors – This bracket is designed to fit a wide range of older John Deere lawn tractors (140 through 420 series), which can be hard to find parts for. If your original bracket is cracked or missing, this is a targeted solution.
Simple, no-frills part – If you just need a plastic bracket to hold your battery in place, this does exactly that. No wiring, no electronics, no setup—just bolt it on and go.

Where NOCO Wins

Multi-function smart charging – The NOCO GENIUS1 is not just a charger; it’s a maintainer, trickle charger, and desulfator. It works on 6V and 12V lead-acid, AGM, gel, and lithium batteries, automatically selecting the correct charge profile.
Overwhelmingly proven reliability – With over 62,000 reviews and a 4.4-star average, the NOCO is one of the most trusted battery chargers on the market. In contrast, the Nimiah bracket has only 3 reviews and a 4.0 rating, with no long-term reliability data.
Prevents battery damage – The NOCO includes overcharge protection, temperature compensation, and automatic maintenance mode. It can extend battery life by preventing sulfation and over-discharge, saving you money on battery replacements.

Which Should You Buy?

Buy the Nimiah Replacement Battery Bracket if: You own a John Deere 140, 300, 400, or similar vintage lawn tractor and your original battery bracket is physically broken, missing, or rusted beyond repair. This is a specific, low-cost replacement part for a specific problem.

Buy the NOCO GENIUS1 if: You own any lawn mower, tractor, car, boat, or motorcycle with a 6V or 12V battery and want to keep it charged, maintained, or desulfated. This is a versatile, high-quality tool that works on virtually any battery type and will last for years.

Neither if: You are looking for an actual lawn mower to cut grass. Both products are accessories—the Nimiah is a bracket that holds a battery, and the NOCO is a charger that maintains one. Neither will mow a single blade of grass. For actual mowing, look for a complete mower with a cutting deck, engine, and propulsion system.

Here is a head-to-head comparison of these two products. Please note that neither of these items is a complete lawn mower. The Nimiah is a replacement battery bracket for vintage John Deere tractors, and the AR-PRO is a set of inner tubes for tires. This comparison will evaluate them strictly as replacement parts for different purposes.

Quick Verdict

Neither product “wins” overall because they serve entirely different functions; choose the Nimiah if you need to secure a battery in a vintage John Deere tractor, or choose the AR-PRO if you need durable inner tubes for tires.

Side-by-Side Comparison

Feature	Nimiah Battery Bracket (Mower A)	AR-PRO Inner Tubes (Mower B)
Price	$19.99	$24.79 (for 2-pack)
Power Source	N/A (mounting bracket only)	N/A (tire component only)
Cutting Width	N/A	N/A
Self-Propelled	No	No
Best Yard Size	N/A (compatible with specific tractors)	N/A (compatible with 20x8-8 & 20x10-8 tires)
Warranty	Not specified (3 reviews)	Not specified (20,211 reviews)

Where Nimiah Wins

Specific Vintage Tractor Fit: This bracket is designed exclusively for John Deere 140, 200, 300, 312, 314, 316, 317, 318, 322, 330, 332, 400, and 420 lawn tractors. If you own one of these older models and your original battery bracket is rusted or broken, this is a direct, low-cost replacement that ensures your battery stays securely mounted.
Low Cost for a Specific Need: At $19.99, it is a cheap fix for a very specific problem. Replacing a missing or broken battery bracket prevents battery vibration, which can damage the battery case or short electrical connections on these vintage machines.
Simple, One-Part Solution: There is no guesswork about tire sizes, valve stem types, or compatibility. It is a single, dedicated bracket. For the owner of a listed John Deere model, this is a straightforward “buy it and bolt it on” part.

Where AR-PRO Wins

Overwhelmingly Proven Reliability: With over 20,000 reviews and a 4.3-star rating, the AR-PRO inner tubes are a massively popular, trusted product. They have been tested by thousands of users on mowers, tractors, golf carts, and trailers, demonstrating consistent quality and durability.
Broad Compatibility & Versatility: These tubes fit a wide range of tire sizes (20x8.00-8, 20x8-8, 20x10.00-8, 20x10-8). This makes them useful for front or rear tires on many riding mowers, zero-turns, garden tractors, and even small trailers. A single 2-pack can solve flat tire problems on multiple machines.
Better Value for General Use: At $24.79 for two tubes, the per-unit cost is about $12.40. For anyone with a flat tire on a compatible mower or trailer, this is an excellent value. The TR-4 straight valve stem is standard and easy to inflate, making installation straightforward for any DIYer.

Which Should You Buy?

Buy the Nimiah Battery Bracket if: You own one of the specific vintage John Deere tractors listed (140, 300, 316, 318, etc.) and your original battery hold-down is missing, broken, or rusted out. This is a cheap, correct replacement to keep your battery secure. If you don’t own one of those exact models, this part is useless to you.
Buy the AR-PRO Inner Tubes if: You have a flat tire on any mower, garden tractor, golf cart, or small trailer that uses a 20x8-8 or 20x10-8 tire. This is a high-value, proven solution for a common problem. The 2-pack gives you a spare or lets you fix two tires at once. This is the clear choice for general-purpose repair.
Buy Neither if: You are looking for a complete lawn mower. Both of these are replacement parts, not functioning mowers. If you need a new mower, you should look at actual mower listings. If you have a different tire size or a different tractor model, neither of these will fit your equipment.