The Wacker Neuson 5100042872 Return Line Hose is a genuine OEM component designed for the Fuel System. As a direct OEM part, it is manufactured to the exact specifications required for proper fuel circuit operation, ensuring the hose routes, seals, and connects exactly as the original. Sourced directly through Wacker Neuson's authorized parts program, the 5100042872 delivers the material grade and dimensional accuracy needed for a dependable, leak-free installation.
Key Features
- Fuel-Grade Hose Construction: — Built from materials rated for continuous fuel contact, resisting swelling, cracking, and degradation that compromise return line integrity.
- OEM-Matched Dimensions: — Engineered to the exact bore diameter and end fittings of the original, so connections seat fully and clamps torque correctly without adaptation.
- Confirmed Fitment: — Verified for Fuel System 5100045107, eliminating guesswork when sourcing a replacement for this fuel circuit.
- Leak-Free Return Circuit: — A properly functioning return line hose maintains correct fuel pressure balance in the system; a cracked or collapsed hose can cause rough running, fuel odor, or hard starting.
- Genuine Wacker Neuson OEM Part: — Sourced through the authorized Wacker Neuson parts program, ensuring the 5100042872 meets every original design requirement for the fuel system assembly.
The return line hose carries excess fuel from the fuel system components — such as the injector or fuel pump — back to the tank, maintaining the correct pressure balance within the fuel circuit. Without a sound return line, pressure regulation is disrupted, which can lead to poor engine performance, difficulty starting, or uncontrolled fuel leaks. Replacing a worn, kinked, or cracked return line hose with the correct OEM part restores proper fuel flow and protects the integrity of the entire fuel system.
Part Details
| Part Number | 5100042872 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Return Line Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Fuel System | Fuel System | 5100045107 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
