C3945252 Exhaust Manifold Spacer Engine Exhaust Manifold Distance Spacer Replacement For Cum-mins DFCV B4.0 Diesel Engine Truck Exhaust Parts
Product Details
| OEM: | C3945252 | Vehicle Model: | B4.0 |
|---|---|---|---|
| Classification: | Engine Parts | Type: | Engine |
| Highlight |
C3945252,C3945252 Exhaust Manifold Spacer,Exhaust Manifold Spacer for DFCV Truck |
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Product Description
Product Introduction C3945252 Exhaust Manifold Spacer is a precision spacing component for Cum-mins B4.0 diesel engine exhaust manifold assembly. It maintains accurate gap and positioning between exhaust manifold and turbo interface, absorbs thermal expansion difference during engine heating and cooling, and ensures uniform assembly pressure. This aftermarket replacement spacer solves exhaust gas leakage, manifold deformation and turbo connection failure caused by spacer wear, high-temperature warping and surface erosion of original parts, stabilizing exhaust gas flow and protecting turbocharger for commercial logistics vehicles.
Product Advantages Fabricated from high-temperature resistant cast alloy, capable of enduring long-term impact of hot exhaust gas and thermal cycling. Precision machined flat surface guarantees even contact and reduces gas leakage risk. Anti-oxidation surface treatment slows down high-temperature corrosion. Each spacer undergoes flatness inspection before shipment, maintaining correct assembly clearance and reducing stress cracking risk of exhaust manifold.
| Item | Parameter |
|---|---|
| Part Number | C3945252 |
| Product Name | Exhaust Manifold Spacer |
| Matching Engine | Cum-mins B4.0 |
| Material | High Temperature Resistant Cast Alloy |
| Feature | Precise Spacing, Thermal Expansion Compensation |
| MOQ | Negotiable |
| Application | Engine Exhaust Manifold & Turbo Joint |
Applicable Models Fit for trucks and machinery equipped with Cum-mins B4.0 diesel engine, widely applied in light commercial cargo transport and engineering equipment exhaust systems.
FAQ
Q1: What signs indicate a damaged exhaust manifold spacer?
A1: Exhaust gas leakage noise at manifold joint, soot buildup on connection surface and power drop.
Q2: What will happen if the spacer loses flatness?
A2: Uneven compression leads to partial sealing failure and persistent exhaust blow-by.
Q3: Do I need to replace the gasket together with this spacer?
A3: Yes, replace the matching exhaust gasket simultaneously for reliable sealing after disassembly.
Q4: Can thermal expansion damage the exhaust manifold spacer?
A4: Repeated cold-hot cycles will cause deformation over time, especially under heavy load working conditions.
Product Highlights
Product Introduction C3945252 Exhaust Manifold Spacer is a precision spacing component for Cum-mins B4.0 diesel engine exhaust manifold assembly. It maintains accurate gap and positioning between exhaust manifold and turbo interface, absorbs thermal expansion difference during engine heating and ...
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