Home/All Parts/MaxTrac/MaxTrac Dually Semi Round U-Bolts (21.5" X 3.125" X 5/8") (8" BLOCKS)

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Product Details

MAX TRAC SUSPENSION'S PART# 913321 IS A SET OF 5/8" SEMI ROUND U-BOLTS FOR 8" LIFT BLOCKS

Part number: 913321

Material: STEEL · Colour: GOLD · Weight: 17 lb

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

MaxTrac

MaxTrac Dually Semi Round U-Bolts (21.5" X 3.125" X 5/8") (8" BLOCKS)

Name: MaxTrac Dually Semi Round U-Bolts (21.5" X 3.125" X 5/8") (8" BLOCKS)
Brand: MaxTrac
SKU: MXT913321
Price: 161.99 CAD
Availability: InStock

Professional installation recommended. This part affects how your vehicle handles, steers or carries load. Have it installed by a qualified technician, torqued to the manufacturer's specification, and have the alignment checked afterwards where the manufacturer calls for it.

Part #: MXT913321 In stock

$161.99

Price in CAD. Taxes & shipping calculated at checkout.

Check if it fits your vehicle

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3Year

Special order: ships from the manufacturer or a US warehouse, usually 1-3 weeks. Duties and customs charges are included in shipping.Estimate, not a guarantee — if an order will take longer we contact you before taking payment.

Tracked shipping across CanadaExpress shipping available · 30-day returns · Oversize and freight items ship at a flat rate shown at checkout · Shipping details

Fitment verified against manufacturer data.Wrong fit? Return shipping's on us.

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Fitment Data

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Fits these vehicles

2017–2025 Ford F-250 Super Duty 4WD2017–2025 Ford F-350 Super Duty 4WD

Fitment data is provided as a guide — please verify before purchase.

Vehicle fitment

Estimated fitment — verify before purchase

Years	Make	Model	Drive
2017–2025	Ford	F-250 Super Duty	4WD
2017–2025	Ford	F-350 Super Duty	4WD

Check fitment before you order. We publish fitment from manufacturer and industry data and take care with it, but fit can depend on trim, cab and bed configuration, factory options and any modifications already on your vehicle. If you are unsure, contact us before ordering — and if fitment we published turns out to be wrong, we cover the return.