





Hot Shot's Secret - Diesel Injector Flush
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
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- Ships from Hot Shot's Secret High Performance Additives
Looking to safely and quickly clean your diesel fuel injectors? Revitalize your truck’s diesel engine with Diesel Injector Flush , a powerful, concentrated injector cleaner designed to remove the waxy, hard deposits that build up inside modern diesel injectors . These deposits commonly stick to critical internal components like the pintle, control valve, and armature, leading to poor spray patterns, rough idle, and reduced performance.
Formulated for today’s high-pressure common rail diesel engines, Diesel Injector Flush targets both internal and external injector deposits, including polymeric films, carboxylate salts, and carbon coking. The formula is enhanced with cetane improvers and lubricity additives to promote smoother, cleaner combustion, improve cold starts, and protect fuel pumps and injectors from wear during the cleaning process .
Diesel Injector Flush helps restore proper injector spray pattern, timing, and contribution rates. Removing deposits that cause injector imbalance can help resolve injector-related performance issues, recover lost power, improve fuel efficiency, and restore overall drivability!
Treatment Plan
Use Diesel Injector Flush as preventative maintenance during fuel filter service, or as a fix to restore performance when injector balance rates decline.
• Engines over 8 liters: use 1 gallon
• Smaller engines: use 1 quart (32 oz)
Looking to safely and quickly clean your diesel fuel injectors? Revitalize your truck’s diesel engine with Diesel Injector Flush , a powerful, concentrated injector cleaner designed to remove the waxy, hard deposits that build up inside modern diesel injectors . These deposits commonly stick to critical internal components like the pintle, control valve, and armature, leading to poor spray patterns, rough idle, and reduced performance.
Formulated for today’s high-pressure common rail diesel engines, Diesel Injector Flush targets both internal and external injector deposits, including polymeric films, carboxylate salts, and carbon coking. The formula is enhanced with cetane improvers and lubricity additives to promote smoother, cleaner combustion, improve cold starts, and protect fuel pumps and injectors from wear during the cleaning process .
Diesel Injector Flush helps restore proper injector spray pattern, timing, and contribution rates. Removing deposits that cause injector imbalance can help resolve injector-related performance issues, recover lost power, improve fuel efficiency, and restore overall drivability!
Treatment Plan
Use Diesel Injector Flush as preventative maintenance during fuel filter service, or as a fix to restore performance when injector balance rates decline.
• Engines over 8 liters: use 1 gallon
• Smaller engines: use 1 quart (32 oz)
Diesel Power Products directs warranty claims to the respective manufacturer; coverage and duration depend on that manufacturer and product. Its one-year manufacturer-defect warranty applies only to products manufactured by Power Products Unlimited Inc., not all products it sells. Manufacturer inspection is required; DPP does not pay inspection/return shipping or labor.
Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Diesel Power Products warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- Diesel Power Products states a 30-day window from receipt for eligible new, uninstalled, unopened and complete items in original packaging, with prior approval/RMA. Custom tuners and specified opened tools are excluded. Customer pays return shipping; original outbound shipping, including initially free shipping, is deducted. No standard restocking percentage is stated for ordinary approved returns. Based on what Diesel Power Products offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- Diesel Power Products
- Warranty duration
- Product-specific duration not stated; see supplier terms
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–7 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- Diesel Power Products
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.