Case 420CT Rear Idler | OEM 87480413 | CTL Replacement Part
Order by 2pm Eastern for same-day dispatch (business days).
IPX GLOBAL · PARTS COVER
12 MONTHS WARRANTYRollers · Idlers · Sprockets
Description
Get your machine back to work with IPX.
Choose the IPX aftermarket replacement rear idler for Case 420CT. The rear idler guides and supports the track as it turns around the rear of the undercarriage.
Buy from IPX for stock held in our own warehouses, help checking the right part and 12-month warranty cover. Match the recorded specifications below, then order online or speak to our team.
Specifications & IPX benefits
Your part at a glance
- Part type
- Rear Idler
- IPX stock code
- ID-Y003N008-R
- Machine type
- Compact track loader
Why Choose IPX Rear Idlers?
Branded-level quality. Our own warehouse stock. IPX support behind your purchase.
Branded-level replacement quality
Choose IPX for the standard of fit, function and durability you expect from a branded replacement, backed by IPX support.
Keep the rear of the track on course
IPX rear idlers guide the track around the rear of the frame, supporting controlled track travel as the machine works.
Guidance matched to the rear position
The correct rear-idler profile helps guide the track along its intended path. Match the listed position and mounting arrangement to your machine.
Protect the inner track surface
Replacing a rear idler with sharp edges or severe uneven wear helps prevent that damaged running surface from wearing into the track.
Help getting the fit right
Send IPX your machine details and OEM reference so our team can help check compatibility before you order.
12-month IPX warranty
Your new IPX part is covered against defects in materials and workmanship for 12 months. Terms and exclusions apply.
Shipped from IPX stock
We hold our own stock and ship directly from our warehouses, with support from the team supplying your parts.
12-month warranty against defects in materials and workmanship. Warranty terms apply.
Delivery
Enter your ZIP code to see your delivery estimate.
In-stock orders placed before 2 pm Eastern, Monday–Friday, dispatch the same business day. Later orders dispatch the next business day. Weekends and public holidays are excluded.
These are estimated transit times after dispatch. Carrier delays may affect arrival. Delivery is available across the continental USA. Shipping charges, if applicable, are shown at checkout.
Warranty & Returns
30-day returns
Request approval within 30 days of delivery. Eligible items must be unused, uninstalled, in original condition with intact original packaging and proof of purchase. Special orders and final-sale items are excluded.
For change-of-mind or incorrect-order returns, you pay return shipping and a 20% restocking fee may apply. Report damaged, defective or incorrect deliveries within 48 hours.
IPX Global undercarriage parts warranty
New rollers, idlers and sprockets purchased from IPX Global are covered against defects in materials and workmanship for 12 months from the purchase date.
IPX Global will replace a part with an approved manufacturing defect during this period, subject to assessment and verification of the claim.
Normal wear, incorrect installation, misuse, machine faults, improper tensioning, impact damage and use outside the intended application are excluded.
To make a claim, contact IPX with your order number, purchase date, part number, machine details and clear photographs of the fault. Keep the part available for inspection and obtain approval before returning it. Contact IPX to confirm freight arrangements.
Non-defective returns remain subject to the separate returns policy. Rubber tracks have their own warranty terms. Applicable statutory rights are unaffected.
How did it fit your machine? Share your machine make and model, your experience fitting the part, and a photo if you can.
Case 420CT Rear Idler — Fitment & ordering
- Machine make
- Case
- Machine model
- 420CT
- OEM reference
- CA928, 87480413, 87535299, 87447230, 47378988
Fitment Information
Confirm the machine model and OEM number before ordering. Also compare the mounting arrangement and dimensions with the part currently fitted, as undercarriage configurations can vary.
Complete OEM cross-references: CA928, 87480413, 87535299, 87447230, 47378988
Confirm the machine model, OEM reference, mounting arrangement and recorded dimensions against the part currently fitted before ordering.
Need a second check? Call IPX with your machine details and part reference before you order. Talk to the IPX team →
Questions about this rear idler
Practical guidance for Case 420CT Rear Idler. Use the specifications above for the recorded dimensions and references.
What signs should I investigate before replacing this rear idler?
Check for uneven surface wear, bearing play, leakage or damage that affects smooth rotation. Inspect the track path and adjoining rollers as well. Diagnose the source of abnormal wear before installing the replacement.
Do the OEM references mean this is a genuine machine-manufacturer part?
No. This is an aftermarket listing sold by IPX Global. The OEM references help identify the part being replaced; they are not a claim of manufacture or endorsement by the machine brand. If an OEM number has been superseded, confirm the replacement reference before ordering.
Can front and rear idlers be swapped?
Do not swap them based on a similar appearance. Front and rear positions can use different profiles, bearings and mounting arrangements. Match the position and part reference specified for the exact undercarriage configuration.
Must both rear idlers be replaced at the same time?
Inspect both sides, but do not assume that the other idler is either serviceable or due for replacement. Use the manufacturer’s wear limits and the condition of the bearings, surfaces and track alignment to decide what requires attention.
What should I check when the replacement arrives?
Before fitting, compare the delivered item with the listing and the removed component. Check the stock code, mounting arrangement and any stated dimensions. Keep the packaging and contact IPX Global if anything differs; do not install a part that has not been confirmed as suitable.
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