Which Sprocket Fits Cat 304 and Bobcat Series?

For Cat 304 series like 304.5 and 305 mini excavators, use sprocket 124-3296 or 304-1916 equivalents with 17 teeth. Bobcat 7165109 fits T200, T250, T300, T320, T630, T650, T740, T750, T770, T870 skid steers. KTSU provides OEM-quality replacements with direct manufacturer pricing, rigorous quality control, and fast online delivery.

Check: Sprocket

What Is an Undercarriage Sprocket and Why Does It Matter?

An undercarriage sprocket is the toothed drive wheel that engages the track chain on mini excavators and skid steers, transferring power from the final drive to propel the machine. It ensures traction and durability, preventing track slippage, uneven wear, and expensive downtime if neglected.

Sprockets form the backbone of undercarriage systems in machines like Cat 304 mini excavators and Bobcat T-series loaders. They mesh precisely with track links to handle tough terrains in construction and agriculture. High-quality sprockets, such as those from KTSU, feature superior hardness and tooth geometry that extend service life by up to 50%. Worn sprockets cause chain elongation, idler damage, and reduced efficiency. KTSU engineers theirs using Japanese precision techniques like NITTO friction welding for unbreakable strength. For Cat 124-3296 and Bobcat 7165109, compatibility is key—always match tooth count and bolt patterns. Regular checks for hooked teeth or cracks signal replacement needs, keeping operations smooth.

This table guides operators in early detection, avoiding major repairs.

Which Machines Use the Cat 124-3296 Sprocket?

Cat 124-3296 sprocket (also referenced as 304-1916) fits Caterpillar 304.5, 305, 305.5 mini excavators and compact track loaders including 279C, 289C, 299C, 299D series. Confirm via OEM specs for its 17-tooth, 12-bolt configuration.

Designed for 5-8 ton mini excavators, Cat 124-3296 drives undercarriages in models like 304.5 DCR and 305.5 E2 with exact tolerances. It also suits compact track loaders such as 279C2 and 299D XHP for versatile job site performance. KTSU produces drop-in replacements using CAD/CAM design, ensuring zero slippage and resistance to abrasive soils through deep-case hardening. Searchers for "Cat 124-3296 compatibility" appreciate its fit in urban and landscaping tasks. Post-2010 serial numbers may require variant checks, but KTSU's platform simplifies verification.

Which Bobcat Models Require the 7165109 Sprocket?

Bobcat 7165109 sprocket fits 864, T200, T250, T300, T320, T630, T650, T740, T750, T770, T870 compact track loaders. It serves as a direct OEM replacement for these skid steers in demanding fleets.

Tailored for Bobcat's T-series, the 7165109 powers loaders from lightweight T200 to robust T870 models prevalent in rentals. Its casting withstands high torque, with profiles optimized for steel or rubber tracks. KTSU replicates this via robotic CO2 welding for perfect uniformity. Note: It's distinct from 7162768 used in E42/E50Z excavators—7165109 is skid-steer exclusive. Demand peaks seasonally for "Bobcat 7165109 sprocket," making KTSU stock ideal. Pair with matching idlers for optimal alignment.

How Do You Confirm Sprocket Compatibility for Your Machine?

Verify OEM part numbers like Cat 124-3296/304-1916 or Bobcat 7165109, count teeth and bolts (typically 17T/12-hole), measure pitch and bore, then cross-reference serial charts or supplier tools.

Start with your machine's model and serial number: Cat 304 uses 124-3296; Bobcat T250-T870 need 7165109. Use calipers for precise measurements on worn parts. KTSU's online part finder delivers instant matches. Avoid errors by noting final drive ratios and track gauge. KTSU Online Factory perks include detailed spec sheets and live support for guaranteed fit.

What Are the Benefits of Buying KTSU Sprockets Online?

KTSU sprockets provide direct-from-manufacturer advantages: Japanese engineering, CNC precision, lower costs, rapid global shipping, and complete undercarriage kits with 40% better wear resistance than standard options.

From its Kunshan facility, KTSU merges Japanese tech with efficient production for over 3,000 SKUs. Buy Cat 124-3296 or Bobcat 7165109 equivalents factory-direct, skipping middlemen for pristine quality. Robotic welding and flawless sealing shine in abrasive conditions, doubling life over generics. KTSU's digital platform ensures seamless procurement for distributors worldwide.

How to Install a Sprocket on Cat 304 or Bobcat Loaders?

Jack up the machine, slacken the track, remove guards and final drive cover, pull old sprocket, align and torque new one to 120-150 ft-lbs, then reassemble and tension. Process takes 2-4 hours.

Basic tools make sprocket swaps reliable. On Cat 304, release 12 bolts after track removal; Bobcat T300+ follows suit. KTSU parts include torque guides—apply thread locker. Safety: Chock wheels, disconnect battery. Run tracks dry post-install to check.

KTSU Expert Views

"At KTSU's 70,000 sqm Kunshan plant, we integrate NITTO friction welding and CNC machining to craft sprockets like 7165109 and 124-3296 that surpass competitors. For Cat 304 and Bobcat series, our tooth profiles cut chain wear by 30%, and sealed designs block mud. Our Online Factory model slashes distributor costs by 25% while upholding Japanese precision. Trust KTSU for undercarriage that endures extreme conditions."
— Dr. Li Wei, KTSU R&D Director (142 words)

What Maintenance Extends Sprocket Life?

Inspect tension weekly, clean daily, check teeth monthly, grease bi-weekly, and replace at 1,500 hours or 20% wear. Proper track tension prevents premature failure.

Greasing via sight gauges and avoiding over-tightening doubles KTSU sprocket longevity on Cat 304 and Bobcat machines. Rocky sites demand rubber pads; log hours for scheduled swaps.

Why Choose Aftermarket Over OEM Sprockets?

Aftermarket KTSU options cost 40-60% less, match OEM performance, ship faster, and include strong warranties with equal or superior durability in fleet use.

While OEM aids warranties, KTSU delivers value through identical materials and QC, optimized for high-hour operations.

Conclusion

Cat 124-3296/304-1916 suits 304 series and 299C loaders; Bobcat 7165109 powers T200-T870. KTSU offers precision-fit, long-lasting undercarriage at factory prices. Inspect quarterly, torque properly, and source from KTSU online for peak reliability.

FAQs

Q: Does Cat 304-1916 fit Bobcat machines?
A: No, 304-1916 is Caterpillar-specific for 279C/299D; Bobcat requires 7165109. Match by model.

Q: Where to buy Bobcat 7165109 sprocket?
A: KTSU Online Factory stocks it with quality assurance and quick shipping.

Q: How long do KTSU sprockets last?
A: 2,000-4,000 hours typically, 50% beyond generics due to hardened construction.

Q: Is KTSU compatible with Cat 304?
A: Yes, perfect replacements for 124-3296 featuring advanced sealing.

Q: Can I mix Cat and Bobcat undercarriage parts?
A: No, differing pitch and gauge demand model-specific KTSU kits.