

TeraFlex Short Control Arm, Front Upper (0"-4" Lift) for 1997-2006 Jeep Wrangler TJ/LJ, 1984-2001 Cherokee XJ, 1993-1998 Grand Cherokee ZJ & 1986-1992 Comanche MJ
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Fits the same truck
Features
- Adjustable front uppers: Adjust length to dial in caster after a lift.
- Fits four Jeep platforms: TJ/LJ, XJ Cherokee, ZJ Grand Cherokee and MJ Comanche.
- 1.25" DOM tube: Upper arms use 1.25" x 0.25" wall DOM tube, per TeraFlex.
- Factory-bracket bolt-in: Mounts in the stock control arm brackets.
- Kit or single arm: The kit, or one arm (1613810) that fits driver or passenger side.
- 0"-4" lift range: Can be added to an existing lift in this range.
Description & Fitment
TeraFlex Short Control Arms, Front Upper, are adjustable replacement arms for 0"-4" lifts on four Jeep platforms: the 1997-2006 Wrangler TJ and LJ Unlimited, the 1984-2001 Cherokee XJ, the 1993-1998 Grand Cherokee ZJ and the 1986-1992 Comanche MJ. Pick the front upper kit (1613800) or a single arm for either side (1613810, sold individually). The arms are 1.25" x 0.25" wall DOM tube and bolt to the factory brackets; an alignment is required after install.
Fitment & Compatibility
| Years | Model | Bed | Notes |
|---|---|---|---|
| 1997-2006 | Wrangler | TJ/LJ; 0"-4" lift | |
| 1984-2001 | Cherokee | XJ; 0"-4" lift | |
| 1993-1998 | Grand Cherokee | ZJ; 0"-4" lift | |
| 1986-1992 | Comanche | MJ; 0"-4" lift |
Check your Jeep: Wrangler TJ/LJ 1997-2006, Cherokee XJ 1984-2001, Grand Cherokee ZJ 1993-1998 or Comanche MJ 1986-1992; 0"-4" lift; front upper position.
Not for: Lifts over 4" (TeraFlex LCG long arms); JK or JL models. Rear upper: 1614800; lower: 1615700.
About TeraFlex
TeraFlex describes itself as a Jeep company at heart, started and staffed by people who drive them. It designs, engineers and builds suspension systems, shocks, axles and performance parts, with the Wrangler and Gladiator at the center of the range.
The company traces its roots to the 1950s and MEPCO (Military Equipment Parts Company), an early supplier of Jeep parts. TeraFlex Manufacturing followed in 1996 to build heavy-duty suspension for the TJ Wrangler, and today's catalog runs from full lift systems and the Falcon shock line to axles, steering and armor.
Authorized TeraFlex dealer. Prestige Truck is an authorized TeraFlex dealer, so what we sell is new and genuine TeraFlex. In TeraFlex's words, its limited warranty extends "only to the consumer who originally purchased the product," so keep your receipt with your build records.
Frequently Asked Questions
Does it fit my XJ Cherokee?
Yes. TeraFlex lists the front upper arms for the 1984-2001 XJ Cherokee, as well as the TJ/LJ Wrangler, ZJ Grand Cherokee and MJ Comanche.
Is the single arm side-specific?
No. 1613810 fits either the driver or passenger front upper position and is sold individually.
Do I need an alignment?
Yes. TeraFlex says an alignment is required after installing these arms.
What warranty does TeraFlex give?
TeraFlex covers its control arms for life against defects in materials and workmanship, and paint and powder coat finishes for 90 days. Contact us to confirm coverage on your part or to start a claim.
How quickly does it ship?
Shipping is free to the lower 48 states, and most orders arrive within 1-5 business days. We email your tracking number as soon as it ships.
Can you confirm it's the right part before I order?
Yes. Contact us with your VIN or year, model and trim and what's on the Jeep now, and we'll check it against TeraFlex's fitment information before it ships.
Installation
Here's the short version. Follow TeraFlex's install sheet (below) for your Jeep's exact steps and torque values.
- Front: raise and support the vehicle and remove no more than two arms at a time; take out the upper axle-side bolt (15mm) and the frame-side bolt (18mm, flag nut) and remove the arm.
- Set the new front arm to 15-1/8" as a starting point, snug the jam nut with a 1-1/4" wrench after fitting, and grease the flex joint.
- Fit the arm in the axle bracket (most applications use the inner hole) and the frame bracket, finger tight; if only the uppers are being done, lower the vehicle and torque both bolts to 60 ft-lbs.
- Rear: raise and support the rear, remove the parking brake cable bracket and ABS wiring if equipped, and remove the factory arm (no more than two arms at a time).
- Set the rear arm to 13-1/4", fit the rubber bushing end at the frame and the flex-joint end at the axle with the original hardware finger tight, and refit the brake cable bracket and ABS wiring; lower the vehicle and torque both nuts to 55 ft-lbs.
- Have a full four-wheel alignment done and grease the flex joints once a month.
Stuck on a step?
Specifications
| Brand | TeraFlex |
|---|---|
| Product Type | Adjustable short control arm(s) |
| Position | Front Upper |
| Lift Range | 0"-4" |
| Tube | 1.25" x 0.25" wall DOM |
| Sold | Kit (1613800) or single arm, driver or passenger (1613810) |
| Part number | 1613800 |
| UPC | 843885022527 |
| Part # | Configuration | UPC |
|---|---|---|
| 1613800 | Kit, Front Upper | 843885022527 |
| 1613810 | Single Arm, Front Upper | 843885022541 |
Warranty, shipping & returns
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Warranty
TeraFlex covers its control arms and IR bushings for life against defects in materials and workmanship. Alpine control arm bushings other than IR carry 1 year, and paint and powder coat finishes 90 days (defects only).- TeraFlex extends its limited warranty only to the consumer who first bought the product, and only on the vehicle the part was first installed on. It does not pass to a later owner.
- Coverage starts on the purchase date and does not restart if a part is repaired or replaced.
- For a covered defect, TeraFlex will either repair or replace the product (or the faulty part) free of charge or refund the purchase price, at its discretion, and it pays the freight to send a repaired or replacement part back to you.
- Not covered: damage from transportation, storage, improper use, skipped instructions or preventive maintenance, modifications, unauthorized repair, normal wear and tear, product finish, improper installation or maintenance, racing or competition, or accidents, abuse and neglect. Improper installation, poor maintenance, racing or competition use, and neglect or abuse void the warranty.
- Paint and powder coat finishes carry 90 days of defect coverage only, not wear from use.
- Claims: contact us first. Keep your proof of purchase or original invoice; removing the part from the vehicle and the inbound shipping are the owner's responsibility.
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Free shipping
Ships free to the lower 48 states, with no minimum order.- Order by 5 PM ET on a business day and it starts processing the same day.
- Most orders arrive within 1-5 business days.
- We email your tracking number as soon as it ships.
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Inspect on delivery
Control arms ship boxed with their hardware. Check each arm, bushing and joint, plus any brackets, against the part list in the TeraFlex instructions before you start. Check it as soon as it arrives.- Look for crushed ends, punctures or tears in the carton.
- If something looks wrong, take photos of the box and the parts (and if a driver asks you to sign, note the damage on the receipt).
- Open the box and check the parts against the parts list before you install.
- Email support@prestigetruck.com right away with your order number, a short note and photos. We send a replacement or a full refund at no cost to you.
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30-day returns
Return it within 30 days of delivery, unused, in the original packaging, with proof of purchase.- Email support@prestigetruck.com with your order number. We reply within 1-2 business days with instructions.
- Damaged, defective or wrong item: we send a prepaid label or arrange a pickup.
- Changed your mind: you pay return shipping. No restocking fee.
- Refunds go back to your original payment method within 7 business days of approval. See our returns policy.











