RB Manual Gearbox Sandwich Plate - RB20/25/26/30 RD28
RB Manual Gearbox Sandwich Plate - RB20/25/26/30 RD28
Used Nissan RB Manual Gearbox Sandwich Plate | RB20 RB25 RB26 RB30 Backing Plate
Genuine Nissan RB Manual Gearbox Spacer Plate for Engine Rebuilds & Gearbox Conversions
Replace a damaged or missing backing plate with this genuine used Nissan RB manual gearbox sandwich plate, also known as the engine-to-gearbox backing plate or separator plate.
Mounted between the engine block and manual gearbox bellhousing, this plate ensures correct starter motor alignment, protects the flywheel and clutch assembly, and helps maintain proper gearbox positioning during installation.
Ideal for engine rebuilds, manual conversions, gearbox swaps and restoration projects.
Condition shown in pictures.
Part Number: 30411-AA000
Features
✅ Genuine Nissan OEM component
✅ Factory engine-to-gearbox sandwich plate
✅ Correct starter motor alignment
✅ Maintains OEM gearbox spacing
✅ Direct replacement for damaged or missing plates
✅ Ideal for rebuilds and manual conversions
Vehicle Compatibility
Suitable for selected Nissan RB manual transmission applications, including:
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Nissan Skyline R31
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Nissan Skyline R32
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Nissan Skyline R33
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Nissan Skyline R34
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Nissan Stagea
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Nissan Laurel
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Nissan Cefiro
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Holden VL Commodore (RB conversions)
Engine Compatibility
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RB20DET
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RB25DE
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RB25DET
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RB25 NEO
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RB26DETT
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RB30E
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RB30ET
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RB Hybrid engine combinations
- RD28
Please compare your existing backing plate with the product photographs before purchasing to ensure correct fitment.
Condition
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Genuine used Nissan component
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Good used condition
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May show normal cosmetic marks, scratches and surface wear consistent with age and use
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Sold exactly as pictured
Perfect For
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Manual gearbox conversions
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Engine rebuilds
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Clutch replacements
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Gearbox replacements
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Restoration projects
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Missing or damaged backing plate replacement
What's Included
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1 × Genuine Used Nissan RB Manual Gearbox Sandwich Plate
Only the item shown in the product photographs is included.
Important Information
This is a used genuine Nissan component.
Professional installation is recommended.
Please verify compatibility before purchasing by comparing the shape, bolt pattern and starter location with your existing plate.
Need Help Choosing?
Not sure if this sandwich plate suits your RB engine or gearbox?
Contact the BoostDoc team with your engine code, gearbox model or vehicle details, and we'll be happy to help confirm compatibility.
Search Terms
RB gearbox sandwich plate, RB backing plate, RB manual gearbox plate, RB engine backing plate, RB20 sandwich plate, RB25 gearbox plate, RB26 backing plate, RB30 manual conversion, Nissan Skyline gearbox spacer plate, VL Commodore RB backing plate, RB bellhousing plate, genuine Nissan RB parts.
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