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Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.
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| Manufacturer | Nostrum High Performance |
|---|---|
| Product Type | Low side fuel pressure pulsation damper |
| SKU | L061-1551 |
| Inlet Fitting | AN06 |
| Outlet Fitting | AN06 |
| Material | Stainless steel |
| System Side | Low pressure (feed) side |
| Included Items | Damper only |
| Fitment Type | Universal - matched by fitting size and line routing |
This is a stainless steel pulsation damper for the low pressure side of a fuel system, with AN06 male fittings at both ends so it plumbs inline into an AN-fed feed line. Its job is to take the sharp edges off pressure ripple - the pulsing that a lift pump generates and that a cam-driven high pressure pump adds to every time it draws a charge - so the feed arriving at the high pressure pump is steadier than the one leaving the tank. On a modified system that ripple shows up as unsettled pressure readings and noise in the lines rather than as an obvious fault, which is why it is easier to design out than to chase later.
A lift pump does not deliver a smooth column of fuel; it delivers a rapid series of pulses, and a cam-driven high pressure pump pulls against that supply in bursts of its own. The two interact along the feed line and the result is oscillation - pressure that swings around the value the regulator is holding. A damper gives that energy somewhere to go, which makes the pressure the high pressure pump sees closer to the pressure you specified, and takes some of the hammer out of the lines and fittings around it.
Both ends are AN06, so on an AN-plumbed system it goes inline in the feed between the lift pump and the high pressure pump with two hose ends and no adapters. Stainless construction suits the fuels a modified system is likely to see, including high ethanol blends. This is a low pressure side component: it belongs in the feed line, not on the high pressure rail. It pairs naturally with a pump core such as the Stanadyne 1150-250, which already takes its feed on an AN06 male inlet.
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.
Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.
No. It is designed for the low pressure feed side, between the lift pump and the high pressure pump. Rail-side pressure control is a different job with different hardware.
Not every system does. It earns its place where an uprated lift pump feeds a cam-driven high pressure pump and low side pressure is visibly restless in the logs. Browse the wider fuel system range if you are still mapping out the feed side of a build.
Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.
