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CURT Class 4 Ball Mount with 4-Inch Drop, MPN 45311Manufacturer-hosted preview
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Automotive & Towing / Ball MountsProduct details
CURTMPN 45311

Class 4 Ball Mount with 4-Inch Drop

A heavy-duty class 4 ball mount for a compatible 2-inch receiver; trailer ball is selected separately.

BrandCURT
Manufacturer part number45311
CategoryAutomotive & Towing
Fitment statusUniversal / configuration check required
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01

Key specifications

Receiver2 × 2 in
Ball hole1-1/4 in
Drop / rise4 in / 2-3/4 in
GTW / TW10,000 lb / 1,000 lb
Ball and pinSold separately
02

Application & fitment

Universal by receiver and ball-shank dimensions. Confirm rise/drop, ball specification and towing ratings.

Manufacturer informationCURT official product page ↗
03

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