INDEPENDENT AMSOIL DEALER · KYLE HOLDRIDGEMINNEAPOLIS, MN · DEALER #225946
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Racing Oil

AMSOIL DOMINATOR 5W-20 100% Synthetic Racing Oil

Product Code : RD20QT-EA

(93 reviews)
Read official reviews on AMSOIL.com ↗Ratings & reviews from AMSOIL.com
Product-family totals · Checked Oct 20, 2026

DOMINATOR racing oil is formulated for high-load competition service with anti-wear chemistry and resistance to viscosity loss.

Brand
AMSOIL
Product category
Racing Oil
Package options
2
Viscosity / grade
5W-20

SEE PRODUCT PRICE

VIEW PRODUCT ON AMSOIL.COM ↗Complete your order directly with AMSOIL.
Ordering links include Kyle Holdridge’s dealer number, ZO: 225946.

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PRODUCT KNOWLEDGE

Understand this product

DOMINATOR racing oil is formulated for high-load competition service with anti-wear chemistry and resistance to viscosity loss. AMSOIL describes zinc and phosphorus additives and friction control as part of the formulation’s racing focus.

Viscosity stability

The source discusses resistance to shear-related viscosity change. Match the required grade and specification before considering this performance feature.

APPLICATION & SELECTION

Competition lubrication

Competition products are selected around the engine build and event conditions. A racing label does not establish suitability for ordinary street service or emissions-equipped vehicles.

The listed grade is 5W-20. This identifies one selection requirement; it does not replace the performance specification or component application. Compare this exact grade, rather than another grade in the same family, with your manual.

Compatibility check

Confirm the engine builder’s oil requirement, operating temperature, fuel type and service interval. Check the bulletin for application restrictions and compatibility cautions.

TECHNICAL REFERENCE

Specifications & product documents

Product
AMSOIL DOMINATOR 5W-20 100% Synthetic Racing Oil
Brand
AMSOIL
Listed grade
5W-20
Application status
Verify the exact equipment requirement

The manufacturer bulletin contains the detailed applications, test methods and any service limitations. A published typical test value is not a guarantee for every operating condition. “Recommended for” language should not be read as a claim of formal manufacturer approval.

Official AMSOIL product information ↗ · Listing reviewed October 24, 2026. Local PDFs are web-optimized saved copies; consult the official source for later revisions.

MAINTENANCE NOTES

Use it as part of a complete service plan

Competition schedules may require frequent changes and inspection. Treat laboratory performance claims as evidence under the stated test conditions, not a promise of power gain or longer engine life.

Before you order

  1. Confirm the exact product, specification and application.
  2. Check the package size or part number below.
  3. Review the current label and bulletin for restrictions.
  4. Complete your purchase on AMSOIL.com using the selected package.

Need help narrowing the choice? Contact Kyle Holdridge with the equipment model and required specification.

Package options & stock numbers

Choose the exact stock number below. Confirm current availability, package contents and pricing directly with AMSOIL.

STOCK NUMBERPACKAGE / SIZEUPCOFFICIAL PRODUCT
RD20QT-EAQuart Bottle097012293018View this option ↗
RD20QT-CACase of 12097012293124View this option ↗

Related guides for your next step

Identify your vehicle and match specifications — Record the exact engine or component before using the official lookup. This listing alone does not confirm fitment.