![I wanna do maintenance on my rear diff. Which fluid and gasket size should I use? Truck is a 2001 4.0 4x4 automatic : r/fordranger I wanna do maintenance on my rear diff. Which fluid and gasket size should I use? Truck is a 2001 4.0 4x4 automatic : r/fordranger](https://preview.redd.it/i-wanna-do-maintenance-on-my-rear-diff-which-fluid-and-v0-6awsvue00fx91.jpg?auto=webp&s=0c26d660eb2326e5680239285f37705719af6c67)
I wanna do maintenance on my rear diff. Which fluid and gasket size should I use? Truck is a 2001 4.0 4x4 automatic : r/fordranger
![GO-PARTS Replacement for 1975-1981 Chevrolet K5 Blazer Rear Differential Pinion Seal (Base / Cheyenne / Custom / Custom Deluxe / Deluxe / Silverado) - Walmart.com GO-PARTS Replacement for 1975-1981 Chevrolet K5 Blazer Rear Differential Pinion Seal (Base / Cheyenne / Custom / Custom Deluxe / Deluxe / Silverado) - Walmart.com](https://i5.walmartimages.com/asr/49bb445c-cea3-43a9-b02b-30c3b5ebba2e_1.1762b0a24a40309a2b86598ab130a08a.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
GO-PARTS Replacement for 1975-1981 Chevrolet K5 Blazer Rear Differential Pinion Seal (Base / Cheyenne / Custom / Custom Deluxe / Deluxe / Silverado) - Walmart.com
![1975 Chevrolet K5 Blazer 4-Speed 4x4 for sale on BaT Auctions - sold for $45,000 on March 7, 2022 (Lot #67,364) | Bring a Trailer 1975 Chevrolet K5 Blazer 4-Speed 4x4 for sale on BaT Auctions - sold for $45,000 on March 7, 2022 (Lot #67,364) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2022/01/1975_chevrolet_blazer_1975_chevrolet_blazer_d11a2e9f-31ff-481a-9fed-945df380293b-ji3rru-29135-25412.jpg?fit=940%2C627)