Lippert Components Inc.

ROTOFLEX 1621SHD PIN BOX 21K

Name: ROTOFLEX 1621SHD PIN BOX 21K
Brand: Lippert Components Inc.
SKU: L00E 328329
Price: 1097.98 USD
Availability: InStock

$1,097.98

SKU: L00E 328329

In Stock

Ships by Jun 7

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Easy — 1–2 hours

Description

The CURT L05 Rota-Flex SHD Pin Box is a high-strength steel pin box designed to reduce chucking and absorb road shock for a smoother towing experience. It features a pivoting head and robust rubber compound for vibration absorption. This bolt-on pin box is made in the USA and replaces Lippert 1621 5th wheel pin boxes, compatible with fifth-wheel trailers up to 21,000 lbs GTW.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Lippert Components Inc.
Part Number	L00E 328329

Videos

Rota-Flex Pin Box - The RV Doctor

etrailer | The Low-Down on the Curt Rota-Flex 5th Wheel Pin Box

etrailer | Mount: Lippert 1621HD 5th Wheel Pin Box on a 2010 Starcraft Homestead Fifth Wheel

The Problem with Rotational King Pin Boxes

Rota Flex Pin Box Failure

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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