Dorman Autograde Split Lock Washer Class 8 M12 for Automotive Applications 879-012
Dorman Autograde Split Lock Washer Class 8 M12 for Automotive Applications 879-012
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32 in stock
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Product type
- Washer
- Category
- Motor Vehicle Parts
- Item condition
- New
- Shipping dimensions (L × W × H)
- Shipping weight
- 1.0 lb
- Barcode
- 019495909125
Billable shipping weight; may include dimensional weight.
Split lock washers Class 8 M12 by Dorman used to replace worn or failing factory washers in numerous automotive applications.
Built to meet the manufacturer's design intent for reliable service, this part is made from quality materials and has undergone extensive testing to ensure a secure fit and long service life.
Key Features
- Class 8 hardened steel construction for high tension applications
- M12 metric size designed for precise fitment
- Split lock design prevents loosening under vibration
- Direct replacement for original equipment washers
- Quality tested for durability and consistent performance
- Available in a convenient 40-piece pack
Benefits
- Prevents fastener loosening caused by engine vibration and road shock
- Restores proper clamping force to critical assemblies
- Reduces the risk of repeat repairs with durable materials
- Ensures smoother installation with OE-matching form and fit
- Provides cost-effective solution for bulk maintenance needs
- Helps maintain vehicle safety and operational integrity
Application
Ideal for mechanics and DIY enthusiasts needing reliable locking washers for suspension, engine, or chassis repairs where M12 fasteners are specified.
Fitment Notes
- Universal fit for applications requiring M12 Class 8 split lock washers
- Consult vehicle service manual for specific fastener requirements
Why Choose Dorman?
- Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function.
- Built with quality materials and validated through testing to stand up to daily driving demands.
- Offers a smart way to restore your vehicle with confidence in fit and durability.
What's in the Box
- 40 Piece Pack of Split Lock Washers
Item Dimensions
- 3.7in x 2.4in x 2.2in, 0.4lbs
