Volvo 7th Injector Pipe – OEM Replacement 21040354
$94.54
Volvo OEM 21040354 Exhaust Pipe Diffuser — Precision-manufactured replacement part for heavy-duty Volvo trucks. Designed to reduce exhaust back-pressure and support optimal engine performance, this diffuser is built to meet strict OEM standards for durability and fit. Ideal for Volvo D13 and similar platforms — install with confidence and get your rig restored to spec.
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Description
The Volvo 7th Injector Pipe (21040354) is a genuine OEM-style replacement part engineered for exact fit and long-lasting performance. This critical component delivers diesel exhaust fluid or fuel to the 7th injector, helping maintain emission standards and engine efficiency.
Commonly used on Volvo construction and heavy-duty equipment, this pipe helps resolve issues related to clogged or damaged injector lines — a frequent problem when bolts seize or break in the injector mount.
Features:
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✅ OEM-equivalent design for perfect fit and reliability
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🧰 Constructed from high-grade corrosion-resistant steel
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⚙️ Compatible with select Volvo engines and machines
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🔧 Direct replacement for Volvo Part Number 21040354
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🚛 Fast shipping from our Central Arkansas warehouse
Common Applications:
Used on various Volvo construction, industrial, and heavy equipment engines, including certain D11, D13, and D16 configurations.
Specifications
| Attribute | Detail |
|---|---|
| Manufacturer | Volvo |
| Part Number | 21040354 |
| Condition | New |
| Material | Steel |
| Category | Automotive / Construction / Industrial |
Additional information
| Weight | 7 lbs |
|---|---|
| Dimensions | 9 × 5 × 5 in |



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