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The last
oil cap
you will ever need

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DURACAPSUSA are the original solid billet aluminum oil bath caps. DURACAPSUSA are proudly made in Wisconsin, USA. Switch to DURACAPSUSA and never replace your hub cap again.

WHY CHOOSE OUR CAPS?

Practically indestructible, DURACAPSUSA are designed for grease & oil bath applications. The original DURACAPSUSA, are made from solid billet aluminum, CNC precision machined, and either CHROME plated or left RAW. Our aluminum caps are more durable, longer lasting, and causes less headaches and downtime than our plastic cap counterparts. Take a giant step up from that plastic cap and make your trailer classy and reliable, with DURACAPSUSA.
Every cap comes with a new O-ring and center plug.

WHat Makes DURACAPSUSA Unique?

One Solid Piece = No Leaks
No Cracking or Leaking
One Connection to Your Hub
Precision Machined Threads
Less Down Time
Made From Solid 6061-T6 Aircraft Grade Aluminum
Corrosion Resistant
Chrome Plated or Raw Aluminum


Made in USA

Our Products

Every cap comes with a new O-ring and center plug.

Choose your options below:

Chrome Set
  • Corrosion-resistant
  • Chrome plating increases its lifespan and decreases the need for repairs over time
  • Extremely high or low temperatures resistant
  • Decorative and eye-catching

DC2875 ALUMINUM BILLET HUB CAP

    Fits:

  • 6K-8K 8 bolt axles
  • Dexter screw-in 6K and 8K
  • Dexter 9k axles (before 10/1989)
  • Lippert 8K axle

    Replaces:

  • Dexter 21-35
  • Dexter K71-038-00
  • Dexter 021-029-00
  • Lippert 695814

    This kit contains:

  • DC2875 (2-7/8" billet cap)
  • Dexter 046-032-00 (rubber plug)
  • Dexter 010-045-00 (O-ring)

    Specifications:

  • Width: 3.275'
  • Height: 1.54'
  • 2-7/8" thread OD
  • 12 pitch thread

This DURACAPSUSA 2-7/8 billet aluminum universal hub cap replaces Dexter, Lippert and Kodiak, grease and oil bath hub caps for 6K-8K axles. CNC machined with precision, from solid billet 6061 aluminum. These oil caps are a direct replacement for oil caps that are commonly found on Dexter oil bath drums 8-218, 8-219 (8 Lug) and 8-232, 8-285, 8-286 drums.

Note: Each Cap comes with new rubber 0-ring and a new rubber plug. For Large Quantity Orders, please contact us in the form below.

DC3500 ALUMINUM BILLET HUB CAP

    Fits:

  • Dexter 9K, 10K GD (General Duty)
  • #13G Drums (after 07/2009)

    Replaces:

  • Dexter 21-88
  • Dexter K71-704-00

    This kit contains:

  • DC3500 (3-1/2" billet cap)
  • Dexter 046-032-00 (rubber plug)
  • Dexter 010-163-00 (O-ring)

    Specifications:

  • Width: 3.9'
  • Height: 1.92'
  • 3-1/2" thread OD
  • 12 pitch thread

This DURACAPSUSA 3-1/2" billet aluminum universal hub cap replaces the Dexter grease and oil bath hub caps for 9 and 10K GD axles. CNC machined with precision, from solid billet 6061 aluminum. These oil caps are a direct replacement for oil caps that are commonly found on Dexter oil bath drums 9-123 or 8-415.

Note: Each Cap comes with new rubber 0-ring and a new rubber plug. For Large Quantity Orders, please contact us in the form below.

DC4000 ALUMINUM BILLET HUB CAP

    Fits:

  • Dexter 9K Axles manufactured after 10/1989
  • Dexter 10KHD-15K Heavy duty axles
  • This WILL NOT fit the Dexter 10K GD (General Duty) 2009 and newer axle

    Replaces:

  • Dexter 21-36
  • Dexter K71-148-00

    This kit contains:

  • DC4000 (4" billet cap)
  • Dexter 046-032-00 (rubber plug)
  • Dexter 010-050-00 (O-ring)

    Specifications:

  • Width: 4.4'
  • Height: 1.82'
  • 4" thread OD
  • 12 pitch thread

This DURACAPSUSA 4" billet aluminum universal hub cap replaces the Dexter grease and oil bath hub caps for 9K-15K axles. CNC machined with precision, from solid billet 6061 aluminum. These oil caps are a direct replacement for oil caps that are commonly found on Dexter oil bath drums 9-44, 9-27 and 9-28

Note: Each Cap comes with new rubber 0-ring and a new rubber plug. For Large Quantity Orders, please contact us in the form below.

Raw Set
  • More cost efficient
  • Easy to clean / polish
  • Slightly lighter in weight
  • End user may powder coat or anodize any color of their choice

DC2875 ALUMINUM BILLET HUB CAP

    Fits:

  • 6K-8K 8 bolt axles
  • Dexter screw-in 6K and 8K
  • Dexter 9k axles (before 10/1989)
  • Lippert 8K axle
  • Kodiak 8K oil-based hydraulic brake kits

    Replaces:

  • Dexter 21-35
  • Dexter K71-038-00
  • Dexter 021-029-00
  • Lippert 695814
  • Kodiak 8001

    This kit contains:

  • DC2875 (2-7/8" billet cap)
  • Dexter 046-032-00 (rubber plug)
  • Dexter 010-045-00 (O-ring)

    Specifications:

  • Width: 3.275'
  • Height: 1.54'
  • 2-7/8" thread OD
  • 12 pitch thread

This DURACAPSUSA 2-7/8 billet aluminum universal hub cap replaces Dexter, Lippert and Kodiak, grease and oil bath hub caps for 6K-8K axles. CNC machined with precision, from solid billet 6061 aluminum. These oil caps are a direct replacement for oil caps that are commonly found on Dexter oil bath drums 8-218, 8-219 (8 Lug)and 8-232, 8-285, 8-286 drums.

Note: Each Cap comes with new rubber 0-ring and a new rubber plug. For Large Quantity Orders, please contact us in the form below.

DC3500 ALUMINUM BILLET HUB CAP

    Fits:

  • Dexter 9K, 10K GD (General Duty)
  • #13G Drums (after 07/2009)

    Replaces:

  • Dexter 21-88
  • Dexter K71-704-00

    This kit contains:

  • DC3500 (3-1/2" billet cap)
  • Dexter 046-032-00 (rubber plug)
  • Dexter 010-163-00 (O-ring)

    Specifications:

  • Width: 3.9'
  • Height: 1.92'
  • 3-1/2" thread OD
  • 12 pitch thread

This DURACAPSUSA 3-1/2" billet aluminum universal hub cap replaces the Dexter grease and oil bath hub caps for 9 and 10K GD axles. CNC machined with precision, from solid billet 6061 aluminum. These oil caps are a direct replacement for oil caps that are commonly found on Dexter oil bath drums 9-123 or 8-415.

Note: Each Cap comes with new rubber 0-ring and a new rubber plug. For Large Quantity Orders, please contact us in the form below.

DC4000 ALUMINUM BILLET HUB CAP

    Fits:

  • Dexter 9K Axles manufactured after 10/1989
  • Dexter 10KHD-15K Heavy duty axles
  • This WILL NOT fit the Dexter 10K GD (General Duty) 2009 and newer axle

    Replaces:

  • Dexter 21-36
  • Dexter K71-148-00

    This kit contains:

  • DC4000 (4" billet cap)
  • Dexter 046-032-00 (rubber plug)
  • Dexter 010-050-00 (O-ring)

    Specifications:

  • Width: 4.4'
  • Height: 1.82'
  • 4" thread OD
  • 12 pitch thread

This DURACAPSUSA 4" billet aluminum universal hub cap replaces the Dexter grease and oil bath hub caps for 9K-15K axles. CNC machined with precision, from solid billet 6061 aluminum. These oil caps are a direct replacement for oil caps that are commonly found on Dexter oil bath drums 9-44, 9-27 and 9-28

Note: Each Cap comes with new rubber 0-ring and a new rubber plug. For Large Quantity Orders, please contact us in the form below.

ACCESSORIES

    2.25 Wrench Fits:

  • DC2875 Cap

    2.5 Wrench Fits:

  • DC3500
  • DC4000

    Rubber Plug Fits:

  • All sizes

    O-Rings Fits:

  • All sizes
DURACAPSUSA Oil Cap Reference Table
DuraCaps USA Cap DC_4000 DC-3500 DC-2875
AXLE # 10K-16K 9K-10K GD 6K-8K
DEXTER 21-36 21-88 / K71-704-00 21-35
LIPPERT 693935 - 695814
KODIAK - - -

Contact Us

Contact Us if you have any question related to our products. We will be glad to help.