9-Speed Automatic Transmission Assembly for 2017-2018 Jeep Compass
Product Notes Read before buying
This transmission fits 4WD models with a 3.73 final drive ratio only. For 2018 models, this part fits vehicles with a production date on or before March 28, 2018. Please verify your vehicle's build date and axle ratio before ordering.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Latitude | SUV | 2017 | L4 2.4L | 4WD | Automatic |
| North | SUV | 2017 | L4 2.4L | 4WD | Automatic |
| Sport | SUV | 2017 | L4 2.4L | 4WD | Automatic |
| 2018 |
Know This Transmission Before You Buy
The research behind our purchase interview — recalls, bulletins and real install economics for this transmission family:
A quick look at your own vehicle makes sure the right transmission shows up:
- Verify your VIN's 8th Digit is B or W (2.4L Tigershark engine).
- Confirm your Jeep Compass is an AWD/4WD model.
- Confirm your vehicle is the 'New Style' second-generation Compass (MP body style) with horizontal rear door handles.
- Verify that your original unit is a 948TE / ZF 9HP48 with a 3.73 final drive ratio.
- Check build date on the driver's side door jamb sticker to confirm it is built through March 28, 2018.
What the install really takes — plan and budget with confidence:
Special tools this job needs:
- Engine support fixture
- Transmission jack and subframe jack
- Mopar Special Tool 10323A (dipstick tool)
- Professional diagnostic scan tool (Mopar wiTECH or equivalent)
Budget for these consumables at install:
- Mopar 8 & 9 Speed ATF (or ZF LifeguardFluid 9 / Part # 68157995AB)
- Pan gasket (if pan is removed)
- Torque converter hub/input shaft seal
- Axle shaft seals
- Aerosol transmission line flush (e.g., Lubegard Kooler Kleen)
What your vehicle’s computers will need after the swap:
What’s involved: TCM Adaptive Relearn (Quick Learn procedure) and potential VIN-specific software flashing
A TCM 'Quick Learn' or adaptive relearn procedure is mandatory after installing this transmission. This procedure resets the adaptive memory and allows the TCM to learn the clutch fill volumes and shift points for the replacement unit. Failure to perform this step immediately will cause extremely harsh shifting, gear slipping, and can permanently destroy the replacement transmission within the first few miles of driving.
Pro tips for a smooth first start-up — hand them to whoever does the install:
- Torque Converter Seating: Ensure the torque converter is fully pushed back and seated onto the input shaft and internal oil pump (three distinct clicks/drops). If not fully seated, bolting the transmission to the engine block will instantly crack the internal oil pump gear.
- Highly Sensitive Fluid Level Check: Checking the fluid level is a highly precise, temperature-sensitive process. Must use a scan tool to monitor fluid temperature (122°F to 140°F) and insert the Mopar 10323A dipstick tool to compare the millimeter reading against the official temperature-to-fluid-level chart.
- One-Time Use Fasteners: The transmission bracket-to-case bolts are torque-to-yield and must be replaced with new ones during installation.
- Cooler Line Flush: You must perform a complete flush of the transmission cooler and lines to remove any metal shavings or debris from the previously failed unit.
Easy to get right once you know them:
- Ordering for a Front-Wheel Drive (FWD) Compass: FWD models use a completely different 6-speed Aisin automatic transmission or a 6-speed manual.
- Skipping the TCM Quick Learn Calibration: Attempting to drive without performing the electronic calibration will result in violent shifts, slipping, and immediate clutch damage.
- Using Generic or ATF+4 Fluid: Using ATF+4 or generic multi-vehicle fluids in a ZF 9-speed will cause the internal dog clutches to slip and fail.
- Misdiagnosing Engine/Electrical Issues as Transmission Failure: A weak dual-battery system, a failing electronic throttle body, or a bad engine ground can trigger transmission limp mode and 'Service Transmission' warnings.
- Ignoring the Final Drive Ratio: This transmission is for a vehicle with a 3.73 final drive ratio. Installing a transmission with a different ratio will cause compatibility issues.
Not issues with the units on this page — the manufacturer documented these for every transmission of this family, wherever you buy one. Handy for your installer:
🔎 Recommended at install: Manufacturing defect in the transmission gear carrier weld can fail, causing a sudden loss of drive power.
🔎 Recommended at install: Insufficient crimping on the sensor cluster wiring harness connector can cause the transmission to unexpectedly drop into Neutral while driving.
🔎 Recommended at install: Assembly misalignment causes the reaction shaft bushing to wear prematurely. Leads to torque converter clutch slip.
🔎 Recommended at install: Reprogramming the module with updated software resolves logic conflict where TCM denies torque requests.
🔎 Recommended at install: Tighten the lower transmission case bolts to updated torque specifications.
🔎 Recommended at install: Replace faulty gear selector bezel and harness (DTCs U1465 and P1C86).
🔎 Recommended at install: Potential failure of a voltage regulator chip in the PCM, which could cause the engine to stall or fail to start.
🔎 Recommended at install: A bolt holding a pressure valve can loosen over time, leading to a drop in oil pressure and causing shifting problems or failure.
Researched from factory recalls, TSBs and OEM service data (reference unit 400-10476-5036523). Unit-specific details — mileage, condition, warranty, freight — are covered in the checkout interview.
Policies, in plain English.
Shipping & Handling
- Ships by LTL freight on a pallet — a real freight truck, not a parcel van
- Your checkout freight quote covers delivery to your door (liftgate service included for residential addresses)
- The carrier calls ahead to schedule a delivery window — someone must be present to receive it
- Typically palletized and picked up within 2–3 business days; transit time depends on distance
120-Day Warranty
This part includes a 120-day warranty.
- If the part fails within the warranty window, we'll replace it or refund per the coverage terms
- Coverage is parts-only — installation labor is not included
- Warranty covers defects — not installation errors, misuse, or damage after installation
Your pre-purchase interview reviews these exact terms with you before anything is charged.
Returns (30 Days)
We accept returns of uninstalled parts within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: This part ships by freight (LTL) — the part price is refundable per the terms above, but shipping costs are non-refundable and return freight follows the seller's return terms. Your pre-purchase interview walks through the exact numbers before you buy
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
Freight damage is rare — and you're fully protected when you do two things at delivery:
- Inspect before you sign — you're allowed time to look the pallet over while the driver waits
- Write any damage on the delivery receipt before signing — that one line is what makes a freight claim succeed
- Severe damage? Refuse the delivery — it goes back at no cost to you and we make it right
- Photograph the pallet before unwrapping; report concealed damage within 24 hours of delivery
We handle the carrier claim — you just help document it. Your pre-purchase interview walks through this checklist too.
Order Cancellation
Cancel before shipment for a full refund. Once the pallet has been built, a preparation charge may apply — and once the freight carrier picks it up, shipping costs are non-refundable and standard return terms apply. Your pre-purchase interview shows the exact numbers before you pay.
Expert Guides
2017-2018 Jeep Compass 948TE / ZF 9HP48 Transmission: Problems, Identification, and Used Replacement
Identify the exact 9-speed AWD transmission for your Compass, understand common failures, and learn when to replace it with a used OEM unit.
Read Full Guide →Related Trouble Codes (OBD-II)
12 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
Miscellaneous Information
OEM Part Numbers:
Mopar: 68292645AB, RL292645AB
Fits Years: 2017 2018
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This unit ships with the selling yard's 120-day warranty. Longer plans can be requested during checkout.
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