




Double Inspection – Each unit is hand-inspected after production and re-checked before shipment.
Factory Specification – Built according to original OE standards.
Perfect Fit – Direct match for the original engine.
Easy Installation – Simple and straightforward to use.
High Reliability – Stable performance and long-lasting durability.
Premium Aftermarket Quality – Reliable replacement with excellent craftsmanship.
⚠️ Please verify your part number and compare photos before purchasing!、
Engine Barring Socket J-38587-A (Alternative to Caterpillar 9S9082)
Fits:
Caterpillar CAT Engines: 3200 / 3406 Series, C13, C15, C16, 3208, 3400, 3406E, 3508, 3512, 3500 EUI/MUI
Mack Engines: E-7, E-7 ETEC
Material: Heavy-duty solid steel, one-piece construction with black finish.
OE Part Numbers: J-38587-A, J-38587-a, 9S9082, 0508477, ENL80-0054
Included: 1 × Engine Barring Socket (as pictured)
Excellent Function: Replaces OEM tools (J-38587-A, 9S9082, ENL80-0054) for reliable engine service.
Time-Saving & Easy Use: Simply insert into the flywheel housing, engage the ring gear, then attach a 1/2" square drive ratchet or breaker bar to rotate the engine smoothly. No manual turning required!


We provide fast, free delivery from the nearest warehouse based on inventory. However, we retain the discretion to choose the most efficient warehouse to ensure smooth delivery.
Orders are processed and shipped within one business day of receiving the order information, excluding U.S. holidays.
Expedited orders, including second-day and third-day delivery, are processed and shipped the same day if ordered before 9:00 AM PST on business days. Please inquire separately if needed.
All of our products are covered by a one-year warranty from the date of purchase.
We offer warranty for products that have a manufacturing defect due to materials or workmanship.
The warranty does not cover failure due to abuse, misuse, improper installation, or modifications.
We are not liable for the cost of installation, removal, or any other expenses beyond the original purchase price of the item.
It is the responsibility of the customer to verify the correct application information prior to purchasing any product from our eBay store.
Purchases made in error may be returned within 30 days from the date of purchase and are subject to a 20% restocking fee.
The product must be returned in its original condition, including the packaging.
We accept 30 days return/refund guarantee.
All returns must be approved with a Return Material Authorization Number (RMA #) that must be included with the return.
To receive an RMA, please contact YQP Parts Customer Service.
All returned products will be inspected.
Returns processing may take up to 3 business days from the time your product is received at our return facility locations.
Immediate payment is required during checkout.
We will process and ship orders once checkout is completed.
Often, customers reach out to us to confirm the fitment of parts before making a purchase.
We always recommend cross-referencing the part number to ensure compatibility.
If you are satisfied with your purchase, please leave us a five-star rating and positive feedback. Your support is greatly appreciated!
If you encounter any issues, such as a damaged product, receiving the wrong item, or a non-functional item, please contact us first before leaving negative or neutral feedback.
We are happy to assist you and will work to resolve any problems to your satisfaction immediately.





Double Inspection – Each unit is hand-inspected after production and re-checked before shipment.
Factory Specification – Built according to original OE standards.
Perfect Fit – Direct match for the original engine.
Easy Installation – Simple and straightforward to use.
High Reliability – Stable performance and long-lasting durability.
Premium Aftermarket Quality – Reliable replacement with excellent craftsmanship.
⚠️ Please verify your part number and compare photos before purchasing!、
Engine Barring Socket J-38587-A (Alternative to Caterpillar 9S9082)
Fits:
Caterpillar CAT Engines: 3200 / 3406 Series, C13, C15, C16, 3208, 3400, 3406E, 3508, 3512, 3500 EUI/MUI
Mack Engines: E-7, E-7 ETEC
Material: Heavy-duty solid steel, one-piece construction with black finish.
OE Part Numbers: J-38587-A, J-38587-a, 9S9082, 0508477, ENL80-0054
Included: 1 × Engine Barring Socket (as pictured)
Excellent Function: Replaces OEM tools (J-38587-A, 9S9082, ENL80-0054) for reliable engine service.
Time-Saving & Easy Use: Simply insert into the flywheel housing, engage the ring gear, then attach a 1/2" square drive ratchet or breaker bar to rotate the engine smoothly. No manual turning required!


We provide fast, free delivery from the nearest warehouse based on inventory. However, we retain the discretion to choose the most efficient warehouse to ensure smooth delivery.
Orders are processed and shipped within one business day of receiving the order information, excluding U.S. holidays.
Expedited orders, including second-day and third-day delivery, are processed and shipped the same day if ordered before 9:00 AM PST on business days. Please inquire separately if needed.
All of our products are covered by a one-year warranty from the date of purchase.
We offer warranty for products that have a manufacturing defect due to materials or workmanship.
The warranty does not cover failure due to abuse, misuse, improper installation, or modifications.
We are not liable for the cost of installation, removal, or any other expenses beyond the original purchase price of the item.
It is the responsibility of the customer to verify the correct application information prior to purchasing any product from our eBay store.
Purchases made in error may be returned within 30 days from the date of purchase and are subject to a 20% restocking fee.
The product must be returned in its original condition, including the packaging.
We accept 30 days return/refund guarantee.
All returns must be approved with a Return Material Authorization Number (RMA #) that must be included with the return.
To receive an RMA, please contact YQP Parts Customer Service.
All returned products will be inspected.
Returns processing may take up to 3 business days from the time your product is received at our return facility locations.
Immediate payment is required during checkout.
We will process and ship orders once checkout is completed.
Often, customers reach out to us to confirm the fitment of parts before making a purchase.
We always recommend cross-referencing the part number to ensure compatibility.
If you are satisfied with your purchase, please leave us a five-star rating and positive feedback. Your support is greatly appreciated!
If you encounter any issues, such as a damaged product, receiving the wrong item, or a non-functional item, please contact us first before leaving negative or neutral feedback.
We are happy to assist you and will work to resolve any problems to your satisfaction immediately.