Warren Diesel is a specialist in Ford 6.0L Power Stroke fuel system performance and reliability. Their injectors are rebuilt with genuine expertise: every unit is fully inspected, machined, and assembled with new or reconditioned spool valves and all new O-rings. Each injector undergoes a 4-test protocol on Warren’s custom flow bench, ensuring OEM-equivalent spray pattern, flow volume, and electrical response.
Known for their deep knowledge of 6.0L platforms and motorsport-caliber builds, Warren Diesel offers proven upgrades—**from stock flow to full race injectors**—with a strong record in dyno, drag racing, sled pulling, and heavy-duty work applications. The stock injector set delivers OE performance and value for everyday trucks; premium spool valve upgrade is available for increased longevity.
Warren stands behind every injector with thorough testing and real diesel support.
Warranty:
• 6 month warranty on injectors with OE spool valves.
• 1 year warranty on injectors built with upgraded spool valves.
Core Details:
• An $800 core charge will be added to your shopping cart unless you elect to send your cores in first.
• If you select sending cores in first, we will not process your order until your cores have arrived. There will be a 5% cancellation fee if you decide to cancel your order before it is shipped.
• If you select to NOT send cores in first (pay the core charge) your order will be processed right away and you can send your core to receive a refund for the core amount. Cores must be received within 60 days of when your product was shipped. After 60 days there will be a late fee of 10% per month deducted from the core value.
