POWERED BY R&P CARRIAGES

Waymire

RAM Plastic Dolly Wheel Caster Assembly for 2" A-Frame Trailer Jacks with Snapper Pin (JC-101)

$38.75
Available to order

Enter the quantity you need to check availability.

Not Sure It Fits? Ask a Pro
R&P PARTS GUIDE

At a Glance

  • SKU: JC-101
PRODUCT INFORMATION

Product Details

Trailer Jack Dolly Wheel

RAM Plastic Dolly Wheel Caster Assembly for 2" A-Frame Trailer Jacks with Snapper Pin

Pin-on plastic dolly wheel assembly designed to attach to the bottom of standard A-frame trailer jacks with a 2-inch or smaller tube.

Part Number: JC-101 2" I.D. Opening Reduces Jack Capacity to 1,200 lb

Key Measurements & Specs

Specification Detail
Part Number / SKU JC-101
Brand RAM
Product Type Plastic dolly wheel caster assembly
Opening 2" I.D.
Item Height 8-1/2"
Listed Wheel Size 5-3/4"
Wheel Description 6" solid polyolefin plastic wheel
Capacity Effect Reduces all jack capacities to 1,200 lb
Material / Finish Plastic wheel with zinc-coated finish
Colors Black and silver
Quantity Included 1 dolly wheel caster assembly and 1 built in snapper pin

Fitment / Application

Category Details
Trailer Application A-frame trailer jacks
Primary Fit Standard trailer jacks with a 2" or smaller tube
Attachment Style Pin-on installation
Opening Size 2" inside diameter
Travel Use Easily removes for travel
Important Note Verify the jack tube size and required capacity before ordering.

Top Features

Feature Buyer Benefit
Pin-On Design Attaches to compatible trailer jacks without a permanent installation.
Solid Plastic Wheel Uses a solid polyolefin plastic wheel.
Removable for Travel Can be removed from the jack before traveling.
Zinc-Coated Finish Provides corrosion resistance.

Overview

The RAM JC-101 plastic dolly wheel is designed to attach to the bottom of an A-frame trailer jack. Its 2-inch inside-diameter opening fits standard trailer jack tubes measuring 2 inches or smaller. The caster assembly pins onto the jack and can be removed for travel.

R&P Service Insight

Confirm the jack tube size and capacity requirements before adding a caster wheel.

  • Tube Size: Designed for standard trailer jack tubes measuring 2" or smaller.
  • Capacity Change: Adding this caster reduces the jack capacity to 1,200 lb.
  • Travel: The wheel assembly is designed to pin on and remove for travel.

R&P Knowledge Hub

Compatibility: Designed for A-frame and standard trailer jacks with a 2-inch or smaller tube.

Jack Fit: The caster assembly has a 2-inch inside-diameter opening.

Installation Notes: The assembly pins onto the bottom of the compatible jack and removes for travel.

Capacity Insight: Installing this caster reduces all jack capacities to 1,200 lb.

Brand & Fitment Note

Selling Brand: RAM

Product Reference: Plastic dolly wheel caster assembly for compatible A-frame trailer jacks.

What This Means: This listing is for one RAM JC-101 dolly wheel caster assembly.

Before Ordering: Verify the jack tube diameter, 2-inch opening requirement, item height, wheel size, and reduced 1,200 lb jack capacity.

R&P Repair Insight

Fitment depends on the size of the trailer jack tube and the required supporting capacity.

  • Measure the Tube: Confirm that the jack tube measures 2" or smaller.
  • Check Capacity: Do not use the jack above the reduced 1,200 lb capacity after installing the caster.
  • Confirm Wheel Dimensions: The supplied description lists a 5-3/4" wheel size and also describes the wheel as a 6" solid polyolefin wheel.

Features

2" I.D. Opening

Designed to fit onto compatible standard trailer jack tubes measuring 2 inches or smaller.

Solid Polyolefin Wheel

Features a solid polyolefin plastic wheel for use at the bottom of a compatible trailer jack.

Easy Pin-On Installation

Pins onto the trailer jack and can be removed for travel.

Corrosion-Resistant Finish

Features a zinc-coated finish for corrosion resistance.

Included Components

Quantity Item
1 RAM JC-101 plastic dolly wheel caster assembly
1 Included Removable Snapper Pin
Important Fitment Note: Verify that the trailer jack tube is 2" or smaller before ordering. Adding this caster reduces all jack capacities to 1,200 lb. The supplied product information lists the wheel size as 5-3/4" and also describes it as a 6" solid polyolefin wheel; verify the exact wheel measurement when that dimension is critical.
RAM JC-101 plastic dolly wheel, RAM trailer jack caster assembly, A-frame trailer jack wheel, 2 inch jack tube caster, 2 inch ID dolly wheel, solid polyolefin trailer jack wheel, removable pin-on jack caster, 1200 lb trailer jack caster, black and silver trailer jack wheel

Related Parts & Kits

Check fitment, measurements, and kit contents before ordering. Related parts may not be required for your repair.
Looking up part numbers in our catalog…
Your repair list1 item selected

Selected products are added together. Review the cart and verify kit contents to prevent duplicates. Prices and discounts are determined at checkout.

BEHIND THIS LISTING
PHOTOGRAPHY & RESEARCH Ariah Granados Ariah’s handwritten signature
DIGITAL PRESENTATION & DEVELOPMENT Ken Martin Ken’s handwritten signature
ONLINE SALES & QUALITY ASSURANCE Rayn Fisher
WE’RE HERE TO HELP

Not sure it fits?

Have your SKU or manufacturer part number, photos of the original part and mounting, and any critical measurements ready. Capacity, voltage, or bolt pattern can help too.

815-357-3292  ·  270 E Jackson St  ·  Seneca, IL 61360

CUSTOMER REVIEWS

Good people. Real trailer work.

Customer feedback summarized from Google and Yellow Pages. Dates are shown where available.

Leave a Google review
TRAILER PARTSGOOGLE

Ordered trailer repair parts repeatedly; praised fast service, careful packing, and accurate orders.

Luke HeiserOCT 2026
RV KEYSGOOGLE

Found the correct RV keys at a good price with free shipping; the keys worked as expected.

Vanessa ROCT 2026
AXLE & LEAF SPRINGSGOOGLE

Needed an unusual axle and leaf-spring size; the team listened and helped him sort out the fit.

Cory StrubertOCT 2026
Showing 3 of 50

Need help with this part? Send photos, part numbers, and measurements. We’ll help you narrow it down.