Cat 311/312 Series Excavator Pins
Each number on the image is a "Ref #" that can be matched on the table below.
| REF # | Image | Fits Model | Description | Part # | Price | Product Details | |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B, 312C, 312CL | Shim & Seal Kit | PV7013 |
$332.00
|
View Info | ||
| 1 & 2 |
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|
E110B, E120B, 311, 311B, 311C, 312, 312B | Pin, Bucket to Dipper Arm and Bucket to H-Link | 0 | 144-1013 |
$240.00
|
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| 3 & 4 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B | Pin, Link to Dipper and Link to Cylinder | 0 | 144-1012 |
$200.00
|
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| 5 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B, 312C, 312CL, 314C CR, 314C LCR | H-Link | 0 | 168-0015 |
$1,277.00
|
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| 6 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B | Bushing, H-Link Closed End | 0 | 189-3869 |
$67.00
|
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| 7 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B, 312C | Bushing, H-Link Open End | 0 | 143-3835 |
$67.00
|
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| 8 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B, 312C, 312CL, 314C CR, 314C LCR, 312D, 312DL, 312E, 312EL, 314D CR, 314D LCR | Seal | 0 | 093-1433 |
$27.00
|
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| 9-15 |
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|
E110B, E120B, 311, 311B, 311C, 312, 312B | Seal | 0 | 096-0131 |
$27.00
|
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| 10 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B | Left Link to Dipper (with Bolt Hole) | 0 | 198-5736 |
$353.00
|
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| 11 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B, 312C | Right Link to Dipper (No Bolt Hole) | 0 | 198-5737 |
$310.00
|
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| 12 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B, 312C, 312CL, 314C CR, 314C LCR, 312D, 312DL, 312E, 312EL, 314D CR, 314D LCR | Bushing | 0 | 229-1095 |
$73.00
|
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| 14 |
See Details
|
E110B, E120B, 311, 311B, 311C, 312, 312B, 312C, 312CL, 312D, 312E, 314D CR, 314D LCR , 314C CR, 314C LCR | Bushing | 0 | 229-1091 |
$73.00
|
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See Details
|
Universal – Fits dozers, excavators, loaders, and backhoes | Bushing Driver Removal Tool | BushingDriver |
From
$44.00
|
View Info |
Pins, bushings, links, seals, and shim kits for Caterpillar 311 and 312 series excavators, covering the full range of bucket-to-dipper, link-to-dipper, and H-link components across legacy E-series through late-model C and D generations.
Fits Models At A Glance
- Legacy E-Series: E110B, E120B
- 311 Series: 311, 311B, 311C
- 312 Series: 312, 312B, 312C, 312CL, 312D, 312DL, 312E, 312EL
- 314 Series: 314C CR, 314C LCR, 314D CR, 314D LCR
Key Notes
- Pin Types: Bucket-to-dipper and link-to-dipper pins available for E110B through 312B fitment
- Link Assemblies: H-links with bushings, left-hand and right-hand link-to-dipper options with varying bolt hole configurations
- Bushings & Seals: Open-end, closed-end, and standard bushings plus seals and shim kits spanning E-series through 312E/314D generations
- Tooling: Steel bushing driver removal and installation tool available for service work
- Fitment Span: Many components overlap across multiple series — verify model and generation before ordering
Why Choose Broken Tractor
- ✅ Deep Cat excavator pin inventory across generations
- ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
- ✅ Knowledgeable team ready to confirm fitment details
