BD Diesel 1046070 Exhaust Manifold
BD Diesel 1046070 Exhaust Manifold
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BD Diesel 1046070
Cummins inline-6 engines are notorious for cracking their long, one-piece cast-iron manifolds, a problem that still affects many RAM trucks. BD Diesel's exhaust manifold solves this with a thick-wall casting and slip-joint center section, allowing natural expansion and contraction to greatly reduce the risk of cracks. Its divided Pulse Manifold design optimizes exhaust flow by harnessing the engine's natural exhaust pulses for smoother operation and drivability. Fully emissions-compliant, the manifold also comes pre-drilled with an EGT probe port for easy monitoring. Whether your truck is stock or modified, this is the perfect upgrade for reliability and durability.
Features & Benefits
- Thick-wall casting resists high-heat cracking for long-term durability
- Two-piece slip joint reduces stress from heat cycles to prevent failure
- Divided pulse design improves exhaust flow to better spool and power the turbo
- Pre-drilled egt port makes aftermarket gauge installs simple
- Direct stock replacement with full egr compatibility for easy fitment
- Limited 3 year or 75,000 mile warranty
Specifications
| Weight | 35 lb |
| Dimensions | 34 x 11 x 8.5 in |
| Brand | BD Diesel |
| Manufacturer Part Number | 1046070 |
| UPC | 990011412278 |
Recommended Items
Commonly ordered accessories for this product:
| Item | Brand | Manufacturer Part Number | Description |
|---|---|---|---|
| Gloves | Perform Tool | W89006 | Gloves |
| Gloves | Perform Tool | W89007 | Gloves |
| Gloves | Perform Tool | W89005 | Gloves |
| Scraper-Razor | Perform Tool | W749 | Scraper-Razor |
| Pick/Driver SET | Perform Tool | W941 | Pick/driver set |
Frequently Asked Questions
What stands out about this auto part?
Key details include Limited 3 year or 75,000 mile warranty. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 35 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

