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  2. sku: 13388816124204633
  3. CATERPILLAR 8D7678

CATERPILLAR Pin 120G 8D-7678

8d-7678 Caterpillar Replacement 8d7678 Pin Fits New Aftermarket

( Brand: Caterpillar ), ( Manufacturer Part Number: 8D7678 ), ( Size: 5 X 6.5 X 5 ), ( Type: Engine Machine, Motor Grader ), ( Related Items: 2937547, 8d7678 ), ( Fits Equipment: 120g, 120h, 120h Es, 120h Na, 120k, 120k 2, 12g, 12h, 12h Es, 12h Na, 12k, 130g, 135h, 135h Na, 140g, 140h, 140h Es, 140h Na, 140k, 140k 2, 143h, 160g, 160h, 160h Es, 160h Na, 160k, 163h, 163h Na, 3116, 3126 ), ( Compatible Equipment Make: Motor Grader, 120h ), ( Engine Machine: 3116, 3126, 3126b, 3176c, 3304, 3306, C-9, C7 )

Review CATERPILLAR Replacement Pin Fits New Aftermarket

The Caterpillar 8D7678 is a crucial component in the hydraulic system of various heavy-duty machinery, specifically Caterpillar machines. This pin, with the part number 8D7678, is an essential element that ensures the smooth functioning of the hydraulic cylinder.

The 8D7678 pin is manufactured from high-strength steel, ensuring it can withstand the heavy loads and pressures commonly encountered in heavy-duty applications. It is designed to provide excellent wear resistance, ensuring a long service life and reducing the need for frequent replacements.

This pin features a round cross-section, measuring approximately 0.625 inches in diameter, and a length that varies depending on the specific application. It is precision-machined to ensure a perfect fit and excellent alignment within the hydraulic cylinder.

The Caterpillar 8D7678 pin is also heat-treated, enhancing its strength and durability. The hardness of the pin is carefully controlled during the manufacturing process to ensure it can effectively transfer hydraulic force while minimizing the risk of bending or breaking under heavy loads.

The pin's surface is finished with a protective coating to prevent corrosion, ensuring its longevity even in harsh environments. The coating also allows for easy cleaning and maintenance, reducing downtime and maximizing overall productivity.

The Caterpillar 8D7678 pin is an essential component that plays a critical role in the performance and reliability of heavy-duty machinery. By ensuring the smooth transfer of hydraulic force, this pin contributes to the efficient operation of Caterpillar machines, reducing the risk of costly downtime and ensuring optimal productivity.

The Caterpillar 8D7678 pin is a critical component in Caterpillar machinery, specifically used in hydraulic systems. Here are some pros and cons of buying this pin to help you make an informed decision:

Pros:

1. High Durability: Caterpillar is known for its robust and durable components. The 8D7678 pin is no exception. It is designed to withstand heavy loads and harsh operating conditions, making it a reliable choice for heavy-duty equipment.

2. OEM Quality: Buying an OEM (Original Equipment Manufacturer) part like the 8D7678 pin ensures that you are getting a high-quality component that is specifically designed to fit and function optimally in your Caterpillar machinery.

3. Long-Term Savings: While the upfront cost of an OEM part may be higher than aftermarket alternatives, the long-term savings can be significant. OEM parts are designed to last longer, reducing the need for frequent replacements and associated labor and downtime costs.

Cons:

1. Cost: The price of an OEM part like the 8D7678 pin can be higher than aftermarket alternatives. This can be a significant consideration for smaller businesses or individuals with tight budgets.

2. Availability: Depending on the specific model and configuration of your Caterpillar machinery, the 8D7678 pin may not be readily available from local suppliers. This can result in longer lead times for delivery and increased downtime.

Conclusion:

The decision to buy the Caterpillar 8D7678 pin depends on your specific needs, budget, and operating conditions. If your machinery operates in harsh conditions and you value long-term reliability and savings, then an OEM part like the 8D7678 pin may be the best choice. However, if cost is a significant concern, and you're willing to accept the potential risks associated with aftermarket parts, then this may be an alternative option to consider. Ultimately, it's essential to weigh the pros and cons and consult with a qualified technician or Caterpillar dealer to make an informed decision.

Recommendation:

If your machinery operates in harsh conditions, and you value long-term reliability and savings, then I would recommend purchasing the Caterpillar 8D7678 pin as an OEM part. This will ensure that you are getting a high-quality component specifically designed to fit and function optimally in your machinery. However, if cost is a significant concern, and you're willing to accept the potential risks associated with aftermarket parts, then you may want to consider exploring aftermarket alternatives from reputable suppliers. It's essential to consult with a qualified technician or Caterpillar dealer to make an informed decision based on your specific needs and operating conditions.

Details:

Aggregates model: Section mode: HYDRAULIC SYSTEMCYLINDER MTG GROUP-BLADE TIP, MOUNTING GROUP, LIFT.

part #: 8d7678 prices

  • $8.00-$69.52

specifications tractoheavy:

  • brand: Caterpillar
  • mpn: 8d7678
  • size: 5 X 6.5 X 5
  • type: Engine Machine, Motor Grader
  • related items: 2937547, 8d7678
  • fits equipment: 120g, 120h, 120h Es, 120h Na, 120k, 120k 2, 12g, 12h, 12h Es, 12h Na, 12k, 130g, 135h, 135h Na, 140g, 140h, 140h Es, 140h Na, 140k, 140k 2, 143h, 160g, 160h, 160h Es, 160h Na, 160k, 163h, 163h Na, 3116, 3126
  • compatible equipment make: Motor Grader, 120h
  • engine machine: 3116, 3126, 3126b, 3176c, 3304, 3306, C-9, C7

offer tractoheavy:

  • started: January 23, 2026
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0

returns tractoheavy:

  • policy: No Returns

seller tractoheavy:

  • city: Soldotna, Alaska
  • # reviews: 1342
  • rating: 98.5%

shipping tractoheavy:

  • transit: 6-10 Days
  • carrier: USPS
  • class: Standard
  • service: USPS Ground Advantage
  • type: Calculated
  • cost: $17.65

general tractoheavy:

  • Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Other Heavy Equipment Parts Accessories
  • condition: New

payments tractoheavy:

  • credit card: Mastercard
  • other
  • wallet: Google-pay
size: 5 x 6.5 x 5, type: engine machine, motor grader, related items: 2937547, 8d7678, fits equipment: 120g, 120h, 120h es, 120h na, 120k, 120k 2, 12g, 12h, 12h es, 12h na, 12k, 130g, 135h, 135h na, 140g, 140h, 140h es, 140h na, 140k, 140k 2, 143h, 160g, 160h, 160h es, 160h na, 160k, 163h, 163h na, 3116, 3126, compatible equipment make: motor grader, 120h, engine machine: 3116, 3126, 3126b, 3176c, 3304, 3306, c-9, c7,
category: business & industrial > heavy equipment, parts attachments > heavy equipment parts accessories, sku: 13388816124204633,

Caterpillar 8D7678 Is Similar To:

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5 offers $8.00–$69.52 USD
  • Offer #1: $8.00 price + $0.00 shipping estimate = $8.00* total. 18M3 120H 16 14 18 120M 120K 12M 3 AWD 120 GC 135H 160H ES 120M 2 12H NA 16M 163H 120H ES 160 140M 140K 140H 140G 14L 140H NA 150 14M 130G 140K 2 160M 3 AWD 140 143H 16GC 14G 12H 12G 12M 12K 404F-22 14M3 12M 3 12M 2 120 160K 160H 160G 160M 140M 3 AWD 140M 3 140M 2 160H NA 16M3 14M-3 135H NA 12H ES 163H NA 160M 2 160M 3 120H NA 140H ES 120K 2.FREE SHIPPING
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  • Offer #3: $69.52 price + $0.00 shipping estimate = $69.52* total. Replacement part direct fit, no modifications required. High Quality Pin for Caterpillar.FREE SHIPPING
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  • Offer #5: $29.99 price + $19.05 shipping estimate = $49.04* total. Models - PIN.+$19.05 shipping

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