Fuel Injection Accumulator URO Parts 4760121 Machined Aluminum

Description

Product Overview

The URO Parts fuel injection accumulator is engineered to meet the exacting standards of high‑performance Mercedes‑Benz engines. Crafted from precision‑machined aluminum, the unit offers a lightweight yet exceptionally strong housing that resists corrosion, heat, and the aggressive chemicals found in modern fuel systems. Each accumulator is factory pressure‑tested to verify that it maintains a stable fuel pressure range, ensuring that the engine receives a consistent flow of fuel under all operating conditions. The design adheres to original equipment (OE) dimensions, guaranteeing seamless integration with existing fuel lines, mounts, and connectors without the need for modifications. With a weight of just 1.65 pounds and compact dimensions of 6.5 x 4 x 3.5 inches, the part fits discreetly within the engine bay while delivering maximum performance.

Usage

This accumulator is ideal for a broad range of Mercedes‑Benz models, including the classic 280CE, 280E, 280SE, 350SL, and the 450SEL series. It is particularly valuable for owners who demand reliable cold starts, smooth acceleration, and consistent idle quality. Whether the vehicle is used for daily commuting, spirited weekend driving, or demanding track days, the accumulator maintains the precise fuel pressure required for optimal combustion. The part is also suitable for restoration projects where authenticity and performance are paramount, as it matches the original specifications while offering modern material advantages. Installation is straightforward for qualified technicians, requiring only the removal of the old unit and the connection of existing fuel lines to the new, pressure‑tested accumulator.

Why Choose Us

URO Parts has built a reputation for delivering components that combine OEM‑level fitment with superior material quality. Our fuel injection accumulator is manufactured in a controlled environment where each unit undergoes rigorous pressure testing to confirm its ability to sustain the required fuel system pressure without leakage. The machined aluminum construction not only reduces weight compared with cast alternatives but also provides excellent thermal conductivity, helping to dissipate heat and prolong the life of surrounding components. We stand behind our products with a comprehensive warranty and a dedicated support team ready to assist with technical questions, installation guidance, and after‑sales service. By choosing URO Parts, customers benefit from a part that is engineered for durability, performance, and peace of mind.

Key Features

• Precision‑machined aluminum housing for lightweight strength and corrosion resistance.
• Factory pressure‑tested to guarantee stable fuel pressure and prevent leaks.
• Exact OE dimensions ensure a direct fit with original mounts and fuel line connections.
• Designed to withstand high engine heat and harsh fuel environments for long service life.
• Backed by URO Parts’ dedicated customer support and warranty for reliable after‑sales assistance.

FAQ

What vehicles are compatible with this accumulator?

The accumulator fits a range of Mercedes‑Benz models, including the 280CE (1978‑1981), 280E (1977‑1981), 280SE (1977‑1980), 350SL (1972), and various 450SEL, 450SL, and 450SLC versions from the early to late 1970s.

Is the part a direct replacement for the original OEM unit?

Yes, the accumulator is manufactured to match the original equipment dimensions and mounting points, providing a seamless replacement without the need for additional adapters or modifications.

How does the pressure‑tested design benefit my engine?

Pressure testing ensures the accumulator can maintain a consistent fuel pressure, which is critical for reliable engine starts, smooth acceleration, and optimal combustion efficiency, especially under high‑load conditions.

Can I install this part myself?

While the installation process is straightforward for experienced technicians, we recommend professional installation to ensure proper fuel line connections and to avoid any potential safety issues associated with fuel system work.

What warranty does URO Parts provide?

URO Parts offers a limited warranty covering manufacturing defects and includes access to our technical support team for any questions related to fitment, performance, or after‑sales service.