108-7851-01 Black Caster Fork Compatible with Toro TIMECUTTER Lawn Mower Tractor Models Fits 74360 74363 74365 74366 74370 74372 74374 74375 74380 74381 Review

Name: 108-7851-01 Black Caster Fork Compatible with Toro TIMECUTTER Lawn Mower Tractor Models Fits 74360 74363 74365 74366 74370 74372 74374 74375 74380 74381
Brand: Toro
Price: 38.99 USD
Availability: InStock

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

★★★★★ 5/5 (3 reviews)

$38.99

Brand: Toro

108-7851-01 Black Caster Fork Compatible with Toro TIMECUTTER Lawn Mower Tractor Models Fits 74360 74363 74365 74366 74370 74372 74374 74375 74380 74381

As an Amazon Associate, Mowers.Cloud earns from qualifying purchases. Prices shown are estimates and may vary.

Ready to buy? Check the current price and availability on Amazon:

🛒 See Current Price on Amazon

Overview

This isn’t a lawn mower itself—it’s the 108-7851-01 Black Caster Fork, a genuine Toro replacement part designed specifically for the TimeCutter series of zero-turn mowers. If you own a Toro TimeCutter model like the 74360, 74363, 74365, 74366, 74370, 74372, 74374, 74375, 74380, or 74381 and your front caster wheel has gone wobbly or seized up, this fork is the fix. It’s for owners who want a direct, bolt-on replacement that restores smooth steering and prevents uneven cutting—no guesswork, no aftermarket headaches.

Who Should Buy This

TimeCutter owners with a wobbly front wheel – If you’ve noticed your mower pulling to one side, leaving scalped patches, or you can physically rock the front wheel side to side, this fork is your solution. It’s a wear item, not a failure.
DIYers who want a genuine Toro part – You could gamble on a $15 knockoff, but if you value fitment and durability, the OEM fork is the safe bet. This isn’t a part you want to swap twice.
Lawn care operators with a fleet of TimeCutter mowers – If you’re running multiple units (say, a 74366 and a 74380), having a spare fork on hand minimizes downtime. It’s the same part across a wide range of models.
Homeowners with 1–3 acres who mow weekly – Heavy use accelerates wear on caster forks. If you’re mowing a couple of acres every week, you’ll likely need this every 2–3 seasons. Buy ahead.

Key Features Breakdown

OEM Toro Part Number 108-7851-01 – This is the real deal, not a third-party copy. It matches factory specs for hole alignment, bushing fit, and metal thickness. Aftermarket forks often have sloppy tolerances that cause premature wear.
Compatibility with 10 TimeCutter Models – Covers 74360, 74363, 74365, 74366, 74370, 74372, 74374, 74375, 74380, and 74381. That’s a wide net, so check your model number on the frame tag before ordering. If you’re in this range, it’s a direct swap.
Black Powder-Coated Finish – The coating resists rust and corrosion better than bare steel. If you store your mower in a damp shed or leave it outside occasionally, this helps the fork last longer.
Caster Fork Design – It’s the U-shaped bracket that holds the front wheel and allows it to pivot. When the fork gets bent or the bushing bore wears oval, the wheel won’t track straight. Replacing it restores proper caster action.
Bolt-On Installation – No welding, no pressing. You remove the old fork, slide in the new one, and secure it with the existing hardware (spindle bolt, washers, and cotter pin). Expect 30–45 minutes if you’re handy; an hour if it’s your first time.

Pros

Perfect fitment – No filing, no shimming. It drops right into the axle hub on all listed models. The holes line up with the spindle and the wheel axle slot.
Restores smooth steering – A worn fork causes the front wheel to wobble, which makes the mower feel vague and hard to hold a straight line. Replacing it tightens everything up.
Eliminates uneven cutting – When the caster wheel is loose, the deck can dip on one side, leaving uncut strips or scalped spots. A new fork keeps the deck level.
Genuine Toro quality – The metal is thicker and the bushing bore is machined precisely. Aftermarket forks often wear out in one season; this one lasts several.
Widely compatible – If you own one of the ten listed TimeCutter models, this is the only fork you need. No need to cross-reference multiple part numbers.
Simple to install – Basic hand tools (socket set, maybe a punch for the old spindle) are all you need. No special equipment required.

Cons

Not universal – If you own a TimeCutter with a model number outside the listed range (e.g., 74350 or 74390 series), this fork won’t fit. Double-check your tag.
Price is a bit steep for a simple bracket – $38.99 for a stamped steel fork feels high when generic ones cost $15–20. But the reliability justifies the premium.
No bushings or hardware included – The fork itself is what you get. If your old spindle or bushings are worn, you’ll need to order those separately. Check the condition of the axle bolt and cotter pin while you’re at it.
Can be backordered – As a genuine Toro part, it sometimes goes out of stock during peak mowing season. If you’re in a pinch, plan ahead.

Bottom Line

The 108-7851-01 Black Caster Fork is a necessary, no-nonsense replacement part for Toro TimeCutter owners who want to keep their mower cutting straight and steering true. It’s not exciting, but it’s the right fix for a wobbly front wheel—no aftermarket guesswork, no return trips to the hardware store. If your mower is listed, buy it. If you’re on the fence between this and a cheap alternative, remember: you’re paying for the peace of mind that it’ll fit and last. I recommend buying a spare if you mow more than an acre weekly, because when this part fails mid-season, you don’t want to wait for shipping.

Frequently Asked Questions

Q: Will this fit my Toro TimeCutter 74350?
A: No. This fork is specifically for models 74360 through 74381. The 74350 series uses a different caster assembly. Check the model number on your frame—it’s stamped near the left rear wheel.

Q: Do I need to replace both front forks at the same time?
A: It’s not mandatory, but it’s a good idea. If one fork is worn, the other likely isn’t far behind. Replacing both saves you from doing the job again in a few months, and it ensures even steering response from both front wheels.

Q: What tools do I need for installation?
A: You’ll need a socket set with ½-inch and 9/16-inch sockets, a ratchet, a punch or drift pin to drive out the old spindle, and a pair of pliers for the

How It Compares

Here is a head-to-head comparison of these two products.

Important Note: These two items are not directly comparable. Mower A is a caster fork (a metal steering/frame part) for a specific Toro riding mower. Mower B is a set of inner tubes (rubber air bladders for tires). They serve completely different functions. The comparison below treats them as replacement parts for their respective systems.

Quick Verdict

Mower A (Toro Caster Fork) wins if you own one of the listed Toro TimeCutter models and need a critical steering component; Mower B (AR-PRO Inner Tubes) wins for universal, high-volume tire repair value.

Side-by-Side Comparison

Feature	Mower A: Toro Caster Fork	Mower B: AR-PRO Inner Tubes (2-Pack)
Price	$38.99	$24.79
Primary Function	Steering/frame component (metal fork)	Tire air seal (rubber tube)
Compatibility	Specific to Toro TimeCutter models (74360, etc.)	Universal fit: 20x8-8, 20x10-8 tires
Self-Propelled	N/A (part of a ride-on mower)	N/A (tire component)
Best Use	Replacement for broken steering fork	Replacement for leaky or dry-rotted inner tubes
Warranty	Not specified (likely 90-day parts warranty)	Not specified (Amazon return policy)
User Rating	5.0/5 (3 reviews)	4.3/5 (20,211 reviews)

Where Toro Wins

Critical Safety & Steering Component – The caster fork connects the front wheel to the mower’s steering system. If it breaks (common on zero-turn mowers hitting curbs or rocks), the mower is unusable and dangerous. This OEM-style part is a direct, bolt-on replacement for 9 specific Toro TimeCutter models, ensuring correct fit and load rating.
OEM-Level Build Quality – With a perfect 5.0 rating (though only 3 reviews), this fork is designed to match Toro’s original part specifications. Aftermarket forks can have weaker welds or incorrect bolt hole alignment, leading to wobble or premature failure.
Solves a Specific, High-Stakes Problem – If your Toro mower’s front wheel is wobbling or the steering is sloppy, this part is the likely fix. It’s a targeted solution for a common failure point on zero-turn mowers.

Where AR-PRO Wins

Massive Proven Reliability – 20,211 ratings with a 4.3 average is exceptionally strong. This indicates consistent quality, correct sizing, and long-lasting rubber compound. You are buying a product that thousands of users have validated for mowers, golf carts, and trailers.
Versatile Multi-Vehicle Fit – The 20x8-8 / 20x10-8 size fits hundreds of lawn tractors, garden tractors, golf carts, and even some small trailers. If you own multiple machines with this tire size, one 2-pack can service several vehicles.
Better Value for Preventative Maintenance – At $12.40 per tube, this is a low-cost way to replace aging, dry-rotted tubes before they fail. Tubes are a wear item (rubber degrades in UV and ozone), while a caster fork is a one-time repair part.

Which Should You Buy?

Buy Mower A (Toro Caster Fork) if:

You own one of the listed Toro TimeCutter models (74360, 74363, etc.) and your front wheel is wobbling, leaning, or has snapped off the fork.
You need a guaranteed, direct-fit replacement that matches the original part’s load capacity and bolt pattern. This is not a universal part—it’s a specific repair for a specific machine.

Buy Mower B (AR-PRO Inner Tubes) if:

You have a flat tire on a mower, garden tractor, golf cart, or trailer that uses 20x8-8 or 20x10-8 tires, and the tube is the problem (not the tire itself).
You want a bulk solution for maintaining multiple machines. Two tubes for $24.79 is excellent value for a high-usage consumable.
You value crowd-tested reliability over a niche part. With 20,000+ reviews, this is one of the most trusted inner tube options on the market.

Avoid both if:

You need a complete tire (not just a tube) or a different steering part (e.g., spindle, bearing). These products solve only one specific problem each.

Quick Verdict

There is no winner here because these are completely different products—Mower A is a replacement caster fork for a specific Toro riding mower, while Mower B is an electric string trimmer/edger, so the choice depends entirely on whether you need a repair part or a grass-trimming tool.

Side-by-Side Comparison

Feature	Mower A (Toro Caster Fork)	Mower B (BLACK+DECKER Trimmer)
Price	$38.99	$59.00
Power Source	N/A (replacement part for gas mower)	6.5-Amp electric (corded)
Cutting Width	N/A (fork component)	14-inch cutting swath
Self-Propelled	N/A (part for self-propelled mower)	No (manual operation)
Best Yard Size	N/A (for 42-50 inch riding mowers)	Small to medium (up to 1/4 acre)
Warranty	Not specified (likely 90 days from seller)	2-year limited warranty

Where Toro Wins

1. Essential repair for a premium machine
This caster fork is a direct OEM replacement for 10 different Toro TimeCutter models (74360–74381). If your front caster is bent or seized, this $39 part can save you from buying a $2,500+ replacement mower.

2. Heavy-duty construction
The original Toro caster fork is made from thick steel with a powder-coated finish, designed to handle the weight of a 500+ lb zero-turn mower. Aftermarket parts often fail quickly—this genuine fork should last years.

3. Perfect fit guarantee
With a 5.0 rating from verified buyers, this part matches the exact dimensions, bolt pattern, and spindle size of the OEM component. No drilling, grinding, or modifications needed—just bolt-on replacement.

Where BLACK+DECKER Wins

1. Versatile 2-in-1 functionality
The BESTA510 converts from string trimmer to wheeled edger in seconds, handling both grass trimming and sidewalk/ driveway edging with one tool. This eliminates the need for a separate edger purchase.

2. Proven reliability with massive user base
With 17,279 ratings and 4.4 stars, this is one of the best-selling trimmers on the market. The 6.5-amp motor delivers consistent power without the hassle of gas, oil, or pull starts.

3. Auto-feed system saves frustration
The automatic line feed advances trimmer line when needed, so you never have to bump-feed or manually pull line. This is a major time-saver compared to older manual-feed models.

Which Should You Buy?

Buy Mower A (Toro Caster Fork) if:

Your Toro TimeCutter’s front caster wheel is wobbling, making noise, or won’t turn properly
You already own a working mower and just need to replace a worn steering component
You want to avoid a $200+ dealer repair bill and can handle a simple bolt-on installation (basic tools only)

Buy Mower B (BLACK+DECKER Trimmer) if:

You need a lightweight, corded electric trimmer for a small to medium yard (under 1/4 acre)
You want one tool that both trims around obstacles and edges along driveways/walkways
You prefer the simplicity of plug-and-play electric over gas maintenance (no mixing fuel, no carburetor cleaning)

Skip both if:

You need a complete mower (not a repair part) and have a large yard (1/2 acre+) — consider a self-propelled gas or battery mower instead
You have a different Toro model — this fork only fits the specific TimeCutter models listed