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Diesel Oil Additives

Heavy-duty engines demand powerful protection, and XADO delivers with advanced diesel oil additives designed for extreme conditions. They rebuild worn metal surfaces in high-compression diesel engines and reduce friction under heavy loads. Fleet owners and truck drivers rely on our oil additives for diesel engines to maintain performance over high mileage, especially in vehicles that tow, haul, or idle for extended periods. 

These diesel oil additives target the areas inside your engine that face the greatest stress, helping reinforce metal surfaces and extend component life. They help stabilize compression, support smoother cold starts, and maintain consistent power output under torque-heavy demands. By reinforcing stressed components, our formula promotes longer service intervals and dependable operation. 

Protect your diesel investment with proven tribotechnical technology that works as hard as your engine. 

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XADO 1 Stage Maximum Semi Truck – Engine Revitalizant for 25–45 Qt. Engines

Original price $129.00 - Original price $129.00
Original price $129.00
$129.00
$129.00 - $129.00
Current price $129.00

XADO 1 Stage Maximum Diesel Truck is formulated for large commercial diesel engines holding 25–45 quarts of motor oil—perfect for full-size semis, ...

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Original price $129.00 - Original price $129.00
Original price $129.00
$129.00
$129.00 - $129.00
Current price $129.00

XADO Xtreme FLUSH

Original price $29.89 - Original price $29.89
Original price $29.89
$29.89
$29.89 - $29.89
Current price $29.89

Oil additive for cleaning of the diesel engine oil system with decarbonization effect for diesel truck engines. Contains REVITALIZANT®. Thoroughl...

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Original price $29.89 - Original price $29.89
Original price $29.89
$29.89
$29.89 - $29.89
Current price $29.89

XADO 1 Stage Magnum Revitalizant for diesel engine

Original price $99.80 - Original price $99.80
Original price $99.80
$99.80
$99.80 - $99.80
Current price $99.80

Gel-revitalizant for heavy-loaded diesel engines of trucks. It is designed for restoring repair of an engine and active protection directly during ...

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Original price $99.80 - Original price $99.80
Original price $99.80
$99.80
$99.80 - $99.80
Current price $99.80

Xtreme Conditioner

Original price $32.84 - Original price $32.84
Original price $32.84
$32.84
$32.84 - $32.84
Current price $32.84

Metal Conditioner is a product from the modern Nano Ologien and is suitable for the instrument's complex protection and restores The friction s...

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Original price $32.84 - Original price $32.84
Original price $32.84
$32.84
$32.84 - $32.84
Current price $32.84

XADO 1 Stage Maximum Heavy Duty – Metal Conditioner for Medium to Heavy-Duty Engines | 10-25 Qt.

Original price $76.50 - Original price $76.50
Original price $76.50
$76.50
$76.50 - $76.50
Current price $76.50

One-bottle treatment for oil systems up to 25 qt (≈25 L). Ideal for tractors, construction equipment, diesel pickups, vans & mar...

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Original price $76.50 - Original price $76.50
Original price $76.50
$76.50
$76.50 - $76.50
Current price $76.50

XADO HighWay for Diesel Truck

Original price $49.90 - Original price $49.90
Original price $49.90
$49.90
$49.90 - $49.90
Current price $49.90

Multifunctional additive for motor oil. Atomic metal conditioner for diesel engines of trucks. Contains REVITALIZANT® nanocomponent. The product ...

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Original price $49.90 - Original price $49.90
Original price $49.90
$49.90
$49.90 - $49.90
Current price $49.90
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