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Description
Mitsubishi Rear of Rear Leaf Spring Pin - SB-6403SB 6403 Mitsubishi leaf spring pin made for Mitsubishi rear leaf springs. This pin has a length of 138mm and an outside diameter of 30mm. Leaf Spring Pin Details: Application: Mitsubishi Position: Rear of rear Length: 138mm Outside Diameter: 30mm Alternate SKU Numbers: MC420079, 327 520, 327520, M8063, SB6403, MC 420079 and B6403
SB-6403 Mitsubishi leaf spring pin made for Mitsubishi rear leaf springs. This pin has a length of 138mm and an outside diameter of 30mm.
Leaf Spring Pin Details:
- Application: Mitsubishi
- Position: Rear of rear
- Length: 138mm
- Outside Diameter: 30mm
- Alternate SKU Numbers: MC420079, 327-520, 327520, M8063, SB6403, MC-420079 and B6403
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
Fuel and repair costs are rising…
Why not make your (overpriced) fuel work for you? If you appreciate your internal combustion engine, and want to help avoid costly repairs or maintenance to your fuel injector system, you can!
To be honest the quality of fuel is often questionable (I’m looking right at you, ethanol). Modern fuel injection systems are squeezed for every iota of fuel economy and performance. It makes sense to be a little proactive with the preventative maintenance, it’s just good sense.
Adding Jectron to your fuel is a smart, and economical measure that you can take, to keep your injection system running as designed.
It won’t damage your emissions components, it won’t harm your fuel systems more delicate parts (O-rings, plastic tubing, filters, etc.).
There are plenty of great options out there, such as Chevron’s Techron, and a handful of other reputable products. I used to be a very strong advocate of Techron (it’s still my backup choice). However, after witnessing Jectron solve a battery of problems on a variety of vehicles, I’m a convert.
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Reviewed in the United States on March 20, 2023
★★★★★ 5
Quick and Competent!
Fast service. Exactly as ordered.
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Reviewed in the United States on September 16, 2025
★★★★★ 5
Protección!
Exelente!
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Reviewed in the United States on May 22, 2026
★★★★★ 5
Recomendado
Si utilizas un 4.6L Stoker es obligatorio utilizar en cada cambio de aceite.
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Reviewed in the United States on May 30, 2026
★★★★★ 5
Hard to find.
Good stuff. Hard to find. It should extend my engine life.
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Reviewed in the United States on April 2, 2026