Dorman - HD Solutions Vehicle Speed Sensor Heavy Duty with Durable Design for 1990-89 Mack CH 1990-81 Mack DM 1990-81 Mack MR 1990-81 Mack RD 505-5507CD
Dorman - HD Solutions Vehicle Speed Sensor Heavy Duty with Durable Design for 1990-89 Mack CH 1990-81 Mack DM 1990-81 Mack MR 1990-81 Mack RD 505-5507CD
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In-stock orders are processed within 48 hours; transit time is additional.
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Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
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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.
Vehicle Speed Sensor for 1990-89 Mack CH 1990-81 Mack DM 1990-81 Mack MR 1990-81 Mack RD that replaces the factory sensor to restore accurate speed readings.
Built to meet the manufacturer’s design intent for reliable service.
Key Features
- Heavy duty construction for long‑lasting performance
- Matches original fit and function on specified Mack models
- Durable design engineered for reliability
- Easy installation with standard mounting hardware
Benefits
- Accurate speed readings for better vehicle diagnostics
- Reliable operation in demanding work‑truck environments
- Reduced maintenance costs by eliminating premature wear
- Confidence that the sensor will perform like OEM
Application
This part is ideal for fleet operators, repair shops, and owners of Mack trucks needing a dependable replacement to keep their vehicles running smoothly.
Fitment Notes
- Fits 1990‑89 Mack CH, 1990‑81 Mack DM, 1990‑81 Mack MR, 1990‑81 Mack RD
Why Choose Dorman - HD Solutions?
- Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct‑fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.
What’s in the Box
- Included items not specified by the manufacturer.
Item Dimensions
- Dimensions: 3.0in x 4.0in x 8.0in, Weight: 0.3lbs
