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Cat 311 to 320 Series Excavator Final Drive

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Fits Models At A Glance: Caterpillar Excavators: 320C Key Notes: Weight: 588 lbs. Part Number: 2276949 Origin: Italy Brand: Dyco Notes Gearbox only Why Choose Broken Tractor?: Designed for 320C: Tailored specifically for the Caterpillar 320C model,...

Product Overview: Fits Caterpillar Excavators: 315, 315L, 317, 317N Key Features: Part Number: 102-6433. Weight: 720 lbs. Origin: Italy. Brand: FDC. Notes: Includes final drive, motor, and sprocket. Why Choose Broken...

Product Overview: Fits Caterpillar Excavators: 312B Key Features: Part Number: 114-1437. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312B Model: The Dyco Final Drive Gearbox is...

Product Overview: Fits Caterpillar Excavators: 312B, 312B L Key Features: Part Number: 114-1511. Weight: 363 lbs. Origin: Italy. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312B Series: The Dyco Final Drive is...

Product Overview: Fits Caterpillar Excavators: 312B L Key Features: Part Number: 114-1537. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312B L Model: The Dyco Final Drive is specifically...

Product Overview: Fits Caterpillar Excavators: 312 Key Features: Part Number: 114-8222. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312 Model: The Dyco Final Drive is designed...

Product Overview: Fits Caterpillar Excavators: 312 Key Features: Part Number: 125-9728. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312 Model: The Dyco Final Drive is...

Product Overview: Fits Caterpillar Excavators: 315B, 315B L Key Features: Part Number: 136-2798. Weight: 720 lbs. Origin: South Korea. Brand: FDC. Notes: Includes final drive, motor, and sprocket. Why Choose Broken...

Product Overview: Fits Caterpillar Excavators: 312, 312B, 312B L Key Features: Part Number: 142-6825. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for Multiple Models: The Dyco...

Product Overview: Fits Caterpillar Excavators: 315B, 315B L Key Features: Part Number: 148-4570. Weight: 720 lbs. Origin: Italy. Brand: FDC. Notes: Includes final drive, motor, and sprocket. Why Choose Broken Tractor?: Comprehensive Solution for 315...

Product Overview: Fits Caterpillar Excavators: 315B L Key Features: Part Number: 151-5108. Weight: 720 lbs. Origin: Japan. Brand: FDC. Notes: Includes final drive, motor, and sprocket. Why Choose Broken Tractor?: Comprehensive Solution...

Product Overview: Fits Caterpillar Excavators: 312B L Key Features: Part Number: 151-9686. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312B L Model: The Dyco Final Drive is...

Product Overview: Fits Caterpillar Excavators: 313B Key Features: Part Number: 151-9690. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 313B Model: The Dyco Final Drive is specifically...

Product Overview: Fits Caterpillar Excavators: 311C Key Features: Part Number: 168-5286. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 311C Model: The Dyco Final Drive is...

Product Overview: Fits Caterpillar Excavators: 312B, 312B L Key Features: Part Number: 185-8528, 151-9688. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312B Series: The Dyco...

Product Overview: Fits Caterpillar Excavators: 315B L Key Features: Part Number: 185-8530. Weight: 720 lbs. Origin: Italy. Brand: FDC. Notes: Includes final drive, motor, and sprocket. Why Choose Broken Tractor?: Comprehensive Solution for 315B L...

Product Overview: Fits Caterpillar Excavators: 312C Key Features: Part Number: 191-2515. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312C Model: The Dyco Final Drive is...

Product Overview: Fits Caterpillar Excavators: 314C Key Features: Part Number: 191-2592. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 314C Model: The Dyco Final Drive is perfectly suited for...

Product Overview: Fits Caterpillar Excavators: 312C, 312C L Key Features: Part Number: 191-2666. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312C and 312C L Models: The Dyco...

Product Overview: Fits Caterpillar Excavators: 318C L Key Features: Part Number: 199-4584. Weight: 588 lbs. Origin: Italy. Brand: FDC. Notes: Gearbox only. Why Choose Broken Tractor?: Precision Engineered for 318C L Model: The FDCFinal Drive Gearbox...

Product Overview: Fits Caterpillar Excavators: 312C Key Features: Part Number: 219-3643. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312C Model: The Dyco Final Drive is...

Product Overview: Fits Caterpillar Excavators: 312C, 312C L Key Features: Part Number: 220-8600. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312C and 312C L Models: The Dyco...

Product Overview: Fits Caterpillar Excavators: 314C Key Features: Part Number: 244-5248. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 314C Model: The Dyco Final Drive is...

Product Overview: Fits Caterpillar Excavators: 312C L Key Features: Part Number: 267-6824. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312C L Model: The Dyco Final Drive...

Product Overview: Fits Caterpillar Excavators: 312C Key Features: Part Number: 267-6825. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 312C Model: The Dyco Final Drive ensures a...

Product Overview: Fits Caterpillar Excavators: 314C Key Features: Part Number: 267-6826. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 314C Model: The Dyco Final Drive ensures a...

Product Overview: Fits Caterpillar Excavators: 311D, 311D LRR, 312C, 312D, 314D CR, 314D LCR Key Features: Part Number: 277-6695. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Notes: Gearbox only. Why Choose Broken...

Product Overview: Fits Caterpillar Excavators: 319D L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D, 323D L Key Features: Part Number: 296-6299, 2966299. Weight: 588 lbs. Origin: Italy. Brand: FDC. Notes: Gearbox only. ...

Product Overview: Fits Caterpillar Excavators: 314DL CR Key Features: Part Number: 332-7499. Weight: 588 lbs. Origin: South Korea. Brand: Dyco. Notes: Gearbox only. Why Choose Broken Tractor?: Precision Engineered for 314DL CR Model:...

Product Overview: Fits Caterpillar Excavators: 319D L, 320D, 320D GC, 320D L, 323D, 323D L Key Features: Part Number: 353-0615, 3530615. Weight: 588 lbs. Origin: Italy. Brand: Dyco. Notes: Gearbox only. Why Choose Broken Tractor?: Precision...

Fits Models At A Glance: Caterpillar Excavators: 320N Key Notes: Weight: 588 lbs. Part Number: 7Y1571 Origin: Italy Notes: Gearbox only Brand: Dyco Why Choose Broken Tractor?: Optimized for 320N: The Dyco Final Drive Gearbox is...

Product Overview: Fits Caterpillar Excavators: 311 Key Features: Part Number: 4I7333. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Why Choose Broken Tractor?: Precision Engineered for 311 Model: The Dyco Final Drive Gearbox...

Product Overview: Fits Caterpillar Excavators: 312 Key Features: Part Number: 4I7330. Weight: 363 lbs. Origin: South Korea. Brand: Dyco. Notes: Gearbox only. Why Choose Broken Tractor?: Precision Engineered for 312 Model: The Dyco...

Image Fits Model Description Part # Price Product Details
2276949 - Caterpillar 320C Excavator Final Drive - Made in Italy See Details 319C LN, 320C Final Drive Gearbox 2276949
From $7,854.00
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Caterpillar Excavators: 315, 315L, 317, 317N Final Drive Kit (102-6433) See Details 315, 315L, 317, 317N Final Drive Kit (w/ final drive, motor, and sprocket) 102-6433
From $11,050.00
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Caterpillar Excavator 312B Final Drive (114-1437) See Details 312B Final Drive 114-1437
From $5,063.00
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Caterpillar Excavator 312B, 312B L Final Drive -- 114-1511 (114-1511) See Details 312B, 312B L Final Drive 114-1511
From $5,063.00
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Caterpillar Excavator 312B L Final Drive -- 114-1537 Top Angle See Details 312B L Final Drive 114-1537
From $5,063.00
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Caterpillar Excavator 312 Final Drive -- 114-8222 See Details 312 Final Drive 114-8222
From $5,063.00
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Caterpillar Excavator 312 Final Drive (125-9728) Side 1 See Details 312 Final Drive 125-9728
From $5,063.00
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Caterpillar Excavator 315B, 315B L Final Drive Kit -- 136-2798 (136-2798) See Details 315B, 315B L Final Drive Kit (w/ final drive, motor, and sprocket) 136-2798
From $11,050.00
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Caterpillar Excavator 312, 312B, 312B L Final Drive (142-6825) See Details 312, 312B, 312B L Final Drive 142-6825
From $5,063.00
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Caterpillar Excavator 315B, 315B L Final Drive Kit (148-4570) Side 1 See Details 315B, 315B L Final Drive Kit (w/ final drive, motor, and sprocket) 148-4570
From $11,050.00
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Caterpillar Excavator 315B L Final Drive Kit -- 151-5108 (151-5108) See Details 315B L Final Drive Kit (w/ final drive, motor, and sprocket) 151-5108
From $11,050.00
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Caterpillar Excavator 312B L Final Drive (151-9686) Side1 See Details 312B L Final Drive 151-9686
From $5,063.00
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Caterpillar Excavator 313B Final Drive (151-9690) Side 1 See Details 313B Final Drive 151-9690
From $5,063.00
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Caterpillar Excavator 311C Final Drive (168-5286) Side 2 See Details 311C Final Drive 168-5286
From $5,063.00
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Caterpillar Excavator 312B, 312B L Final Drive (185-8528) See Details 312B, 312B L Final Drive 185-8528
From $5,063.00
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Caterpillar Excavator 315B L Final Drive Kit 185-8530 See Details 315B L Final Drive Kit (Includes final drive, motor, and sprocket) 185-8530
From $11,050.00
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Caterpillar Excavator 312C Final Drive -- 191-2515 Side 4 See Details 312C Final Drive 191-2515
From $5,063.00
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Caterpillar Excavator 314C Final Drive (191-2592) See Details 314C Final Drive 191-2592
From $5,063.00
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Caterpillar Excavator 312C, 312C L Final Drive -- 191-2666 Side 1 See Details 312C, 312C L Final Drive 191-2666
From $5,063.00
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Caterpillar Excavator 318C L Final Drive (199-4584) - Black See Details 318C L Final Drive 199-4584
From $7,854.00
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Caterpillar Excavator 312C Final Drive Side 3 See Details 312C Final Drive 219-3643
From $5,063.00
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Caterpillar Excavator 312C, 312C L Final Drive (220-8600) See Details 312C, 312C L Final Drive 220-8600
From $5,063.00
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Caterpillar Excavator 314C Final Drive -- 244-5248 (244-5248) ( See Details 314C Final Drive 244-5248
From $5,063.00
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Caterpillar Excavator 312C L Final Drive Gearbox - Side 3 See Details 312C L Final Drive 267-6824
From $5,063.00
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Caterpillar Excavator 312C Final Drive -- 267-6825 (267-6825) See Details 312C Final Drive 267-6825
From $5,063.00
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Caterpillar Excavator 314C Final Drive -- 267-6826 (267-6826) See Details 314C Final Drive 267-6826
From $5,063.00
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Caterpillar Excavators 311 to 312 Final Drive Gearbox (277-6695) See Details 311D, 311D LRR, 312C, 312D, 314D CR, 314D LCR Final Drive 277-6695
From $5,063.00
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Caterpillar Excavator 319D L, 320 Series Final Drive Gearbox See Details 319D L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D, 323D L Final Drive 296-6299
From $7,854.00
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Caterpillar Excavator 314DL CR Final Drive Gearbox (332-7499) See Details 314DL CR Final Drive 332-7499
From $5,063.00
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Caterpillar Excavator 319D L, 320D, 320D GC, 320D L, 323D, 323D L Final Drive Gearbox (353-0615) See Details 319D L, 320D, 320D GC, 320D L, 323D, 323D L Final Drive 353-0615
From $7,854.00
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Caterpillar 320 Excavator Final Drive Gearbox (7Y1571) See Details 320 Final Drive 7Y1571 Call for Price View Info
Caterpillar Excavator 311 Final Drive (4I7333) See Details 311 Final Drive 4I7333
From $5,063.00
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Caterpillar Excavator 312 Final Drive -- 4I7330 (4I7330) See Details 312 Final Drive 4I7330
From $5,063.00
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Final drives and final drive kits for Caterpillar 311 through 320 series excavators, covering B, C, and D generation platforms across mid-size crawler excavator configurations.

Fits Models At A Glance

  • 311 Series: 311, 311C, 311D, 311D LRR
  • 312 Series: 312, 312B, 312B L, 312C, 312C L, 312D
  • 313 Series: 313B
  • 314 Series: 314C, 314D CR, 314D LCR, 314DL CR
  • 315 Series: 315, 315L, 315B, 315B L
  • 317 Series: 317, 317N
  • 318 Series: 318C L
  • 319 Series: 319C LN, 319D L
  • 320 Series: 320, 320C, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR
  • 321 / 323 Series: 321D LCR, 323D, 323D L

Key Notes

  • Application: Final drives and final drive kits for Caterpillar 311 through 320 series crawler excavators
  • Coverage: Includes individual final drive assemblies and complete final drive kits with motor and sprocket across B, C, and D generation platforms
  • Function: Provides track propulsion and drive reduction on Caterpillar mid-size excavator undercarriage systems

Why Choose Broken Tractor

  • ✅ Cat 311 through 320 series final drives stocked across all major generations
  • ✅ Individual assemblies and complete kits with motor and sprocket available
  • ✅ Covers B, C, and D series platform variants
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Product: Category: Cat 311 to 320 Series Excavator Final Drive Brand: Head Title: Cat 311 to 320 Series Excavator Final Drive | Broken Tractor