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Vehicle Info NeededMITTLER BROTHERSPART NUMBER: 407-1000-301
1-1/4" Fill Cap Assembly Steel Welded Bung & Aluminum Cap
$4416
Ships on Sep 08, 2026
Lowest Price Guarantee
Fill Cap Assemblies
- 1-1/4" Fill Cap Assembly
- Steel Welded Bung & Aluminum Cap
- Works Great For Weight Bars
- All Mittler Brothers housing ends are machined from premium grade mild steel so there is no fear of cracking when MIG welding is used to attach to the housings.
All housings are 1" Thick unless stated otherwise
Pinion Angle Plate
Just bolt the plate to the right side third member studs. Use a digital level to set pinion angle. The MB Pinion Angle Plate is a quick and simple method to check and set pinion angle. Use this when first setting up chassis or making bar changes. This will allow you to maintain this critical angle. Smart Tool (Digital Level) Not Included.
Part TypeWeld-In Bung
Product LineMittler Brothers Rear End Accessories
BrandMITTLER BROTHERS
Part CategoryPerformance Parts
Part FitmentUniversal
Vendor Part Number1000-301
Package Qty1
Package TypeEA
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