Fast delivery within 72 Hours
Cummins ISB 6.7L, 5.9L, 4.5L Piston, New (3946157)
โ Replace Part Number: 3946157, 3800785, 3942295, 3943712
โ Fit for: Cummins ISB 6.7L, 5.9L, 4.5L engines
โ Built to OEM specs for a proper fit
โ Send us an inquiry for price
Diesel parts can vary between engine builds. If you choose not to provide an ESN or CPL, we may not be able to confirm fitment before an order is shipped. Please check the part number and engine application carefully to help avoid selecting the wrong part.
Hassle-free 30-day return policy for a risk-free shopping experience.
3 Months Warranty
Enjoy 3-month warranty, ensuring long-lasting reliability and peace of mind.
2-7 Days Fast Delivery
Receive your order within 2 to 7 days, ensuring fast and reliable delivery.
24/7 Service
Round-the-clock support to assist you whenever you need it.
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30-Day Money Back
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2-7 Days Fast Delivery
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6 Months Warranty
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24/7 Service
Product Details
Think you know the truth about Pistons? We’d bet you’d be surprised.
It’s no secret, rebuilding your rig is one of the most labor (and wallet) intensive repairs out there. Sure, you want your engine to last another million miles but you also want the best price; so what should you choose- OEM or Aftermarket?ย
When it comes to engine parts, the aftermarket often gets a bad rep. The idea that aftermarket retailers sell cheap parts with zero warranty, delivered in a beat-up box written in another language couldn’t be further from the truth. 4BTdiesel is here to set the record straight; we only sellย new Pistons.ย On top of only offering premium quality parts, we also make sure youย save up to 50% off OEM prices.ย So, when it comes to your Pistons, what’s left to want?ย
Need a little extra proof? Let’s talk Pistons.
- Thisย brand new pistonย isย manufactured and assembled in an ISO 9001:2008 certified facility,ย giving you theย best of quality and consistency.
- Want better parts and more cash?ย You got it! You’ll get quality thatย meets or exceeds the OE’s at a much lower price.ย This will help keepย thatย cash on hand!
- To sweeten the deal, we haveย professionally certified factory mechanics on staff to answer all of your technical questions.ย If it involvesย Diesel engines, we can help!
- To top it off, this piston isย craftedย to OE specifications, ensuring proper fitment and functionality.ย You can’t beat that!
Contents
- (1) Piston
Warranty
6-month warranty.
Specifications
| Brand | 4BTdiesel |
|---|---|
| Compatible Brand | For CUMMINS |
| Compatible Engine Brand | For CUMMINS |
| Replacement Part Number | 3800785, 3942295, 3943712 |
| Condition | New |
Shipping Spec
| Weight | 1.225 kg |
|---|---|
| Dimensions | 13.3 × 13.3 × 13.3 cm |
โ Replace Part Number: 3946157, 3800785, 3942295, 3943712
โ Fit for: Cummins ISB 6.7L, 5.9L, 4.5L engines
โ Built to OEM specs for a proper fit
โ Send us an inquiry for price
Warranty
For new Cummins parts, we provide 90-day warranty. Quality is our commitment. 4BTDiesel ensures your peace of mind! For complete warranty details, please view our Warranty Policy.
Shipping
We ship worldwide and offer full expedited delivery to ensure your construction machinery back in action, fast. Check out our Shipping Policyย for more details.
Easy Return
We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.
