The perfect drop-in replacement. Fully divided pulse Manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Designed using modern technology to ensure optimal internal geometry.
Precision slip joints allow the Manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increase Manifold longevity.
Install Time:
2 Hours 30 Minutes
Warranty:
Parts
36-Months
75,000 Miles
Note:
1045987 can be used as a Direct replacement for Cummins part numbers 3967995, 3943871 and 3943875 used on pick-up, motor homes, industrial and commercial engines.
Not for sale on licensed California vehicles
SEMA Certification No. SC-BDD01-0078
Emissions:
This product has met EPA's reasonable basis requirements and is legal for sale and use within the jurisdiction of the federal EPA. (EMS:2)
Features:
Fully divided pulse Manifold design
Pre-drilled for pyrometer probes
High-silicon ductile iron
Designed to withstand extreme temperatures and vibration
Great for stock and performance installations
Connection joints allows for expansion and contraction
Prevents cracking or exhaust leaks
Kit includes stainless steel hardware
Gasket, Bolt and Spacers kits are available separately
Replaces Cummins 3967995, 3943871 and 3943875
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ACHIEVING
4.8
average rating
With
95%
positive reviews
LESS THAN
3%
return rate
Any questions?
Address frequently asked questions about this product to minimize any concerns or uncertainties that might deter a customer from making a purchase.
Does it come with a warranty?
Yes, most products we sell are backed by the manufacture's warranty. Warranty coverage varies by brand, so check the product listing or contact us if you have any questions before purchasing.
What happens if I don't like it?
If you're not completely satisfied, we're here to help. Eligible unused items may be returned within 30 days of delivery, subject to our return policy and applicable restocking fees.
How fast is shipping?
We process most orders within 1-2 business days. Shipping times vary by product availability and location, but most customers receive their orders within 3-7 business days after they ship.
What's the returns policy?
Returns must be requested within 30 days of purchase, Items must be new, unused, and in their original packaging. Approved returns are subject to a 30% restocking fee. Custom order, electrical, and special order items may not be eligible for return.
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