1. Automatic Transmissions Products
  2. sku: 22677445199561663
  3. FORD 236500A-K

FORD 236500A-K Pump 6R140 2011UP

fits make: Ford.

236500a-k Ford 6r140 Complete Pump Assembly - Non Pto Style Free Shipping 2011up

( Manufacturer Part Number: 236500A-K ), ( Type: Automatic Transmission ), ( Oe/oem Part Number: 236500ab ), ( Manufacturer Warranty: Lifetime ), ( Items Included: Gear Pump ), ( Universal Fitment: Yes ), ( Vintage Part: No ), ( Country Of Origin: United States )

Review FORD Complete Pump Assembly Non Pto Free Shipping 2011 Up

The **Ford 236500A-K 6R140 Transmission Pump** is a critical component of the **6R140 automatic transmission**, a robust and high-performance powertrain system designed for Ford s full-size trucks, including models like the **F-150, F-250, F-350, and Super Duty** vehicles from **2011 and later**. This precision-engineered pump plays a pivotal role in maintaining optimal hydraulic pressure within the transmission, ensuring seamless gear shifts, efficient torque conversion, and overall longevity of the drivetrain. Crafted from high-grade materials, the **236500A-K pump** features a durable **aluminum housing** reinforced with **steel components** where necessary, providing resistance to wear, heat, and fluid degradation over extended use. Its **internal impeller and vane design** is optimized for consistent fluid flow, preventing cavitation and ensuring smooth operation even under heavy loads, such as towing or hauling. The pump s **sealed bearings and precision-machined shaft** minimize friction, reducing energy loss and extending the life of the transmission fluid. Compatible with **Ford s Type F and Type T transmission fluids**, this pump is engineered to meet the demanding requirements of modern diesel and gasoline engines, delivering reliable performance in both urban driving and rugged off-road conditions. Whether installed in a **workhorse truck, a heavy-duty fleet vehicle, or a high-performance towing application**, the **6R140 pump** ensures that the transmission operates with precision, reducing the risk of failure and costly repairs. Replacing a worn or leaking pump is a straightforward yet essential maintenance step for preserving the integrity of the entire drivetrain, making this component a **must-have replacement part** for Ford owners seeking to maintain peak performance and reliability in their vehicles.

### **Ford 236500A-K 6R140 Transmission (2011-Up) Pros and Cons**

#### **Overview**

The **Ford 6R140** is a six-speed automatic transmission used in various Ford vehicles, including the **F-150, F-250, F-350, Excursion, Expedition, Navigator, and some Lincoln models** (2011 and later). It is a refinement of the earlier **6R80** and **6R70** transmissions, offering improved durability, efficiency, and performance. Below is a detailed breakdown of its advantages and drawbacks.

---

### **Pros**

1. **Improved Durability and Reliability**

- The **6R140** is a significant upgrade over its predecessors, featuring a **more robust torque converter** and **strengthened planetary gears**, reducing the likelihood of internal failures.

- Better **sealing and cooling** systems help prevent leaks and overheating, which were common issues in earlier transmissions.

- Many owners report **longer lifespan** (150,000 miles with proper maintenance) compared to the **6R80/6R70**, which often failed around **100,000 120,000 miles** under heavy loads.

2. **Better Shift Quality and Smoothness**

- The **6R140** uses a **dual-clutch torque converter** (similar to some modern CVTs) for **faster, more precise shifts**, reducing jerkiness in acceleration.

- **Electronic shift solenoids** provide **more responsive gear changes**, improving drivability in both **light-duty and heavy-duty applications**.

- **No more "hard shifts"** that were a complaint in the **6R80**, making it more comfortable for daily driving.

3. **Higher Torque Handling**

- Designed to handle **up to 7,500 lb-ft of torque** (in heavy-duty versions), making it suitable for **towing, hauling, and performance applications**.

- The **6R140HD** variant (found in **F-250 Super Duty, F-350, etc.**) is even more robust, with **reinforced components** for extreme loads.

- Works well with **high-output engines** (e.g., **Power Stroke 6.7L, EcoBoost V6, and twin-turbo V8s**) without excessive wear.

4. **Fuel Efficiency Improvements**

- The **6R140** incorporates **better shift logic and torque converter efficiency**, leading to **slightly improved MPG** compared to the **6R80**.

- **EcoBoost models** (with the 6R140) often achieve **better fuel economy** than their V8 counterparts due to optimized gear ratios.

5. **Easier and More Affordable Repairs (Compared to 6R80/6R70)**

- While still complex, the **6R140** is **more forgiving** in terms of **solenoid failures, valve body issues, and torque converter problems** than the **6R80**.

- **Common failure points** (e.g., **solenoid packs, reverse idler gear, and input/output shafts**) are **more accessible and cheaper to replace** than in older transmissions.

- **Aftermarket support** (e.g., **TorqueFlite, ATS, and Ford dealership parts**) is widely available, reducing downtime.

6. **Compatibility with Modern Ford Vehicles**

- Used in **2011 2020 Ford trucks and SUVs**, making it a **reliable used option** for those needing a **heavy-duty transmission**.

- **No major redesigns** (unlike the **10R80**, which replaced it in 2021), meaning **parts and labor costs remain stable** for now.

7. **Good for Towing and Hauling (When Properly Maintained)**

- With **proper fluid changes (every 30K 50K miles)** and **cooling system maintenance**, the **6R140 can handle significant loads** (up to **10,000 lbs** in some configurations).

- **Less prone to "slipping" under heavy load** compared to the **6R80**, though **overheating remains a risk** if not cooled properly.

---

### **Cons**

1. **Expensive to Replace (If Necessary)**

- A **new or rebuilt 6R140** can cost **$3,500 $6,000 **, depending on the **heavy-duty variant** and labor.

- **Dealer labor rates** for transmission replacement are **high** (often **$1,500 $2,500 **), making it a **major investment** if it fails prematurely.

2. **Electronic Complexity and Potential Software Issues**

- The **6R140 relies heavily on electronics** (PCM, solenoids, shift solenoids), meaning **software glitches or sensor failures** can cause **rough shifts or no-shifts**.

- **PCM updates** may be required if the transmission **doesn t shift properly** after a rebuild or fluid change.

- **Less forgiving than a manual transmission** if the **PCM or wiring fails**, it can **brick the transmission** until repaired.

3. **Torque Converter Failures (Common Weak Point)**

- The **torque converter** in the **6R140** is **notoriously weak**, especially in **high-torque applications** (e.g., **Power Stroke trucks**).

- **Symptoms of failure**:

- **Slipping under load**

- **Delayed engagement**

- **Whining or grinding noises**

- **Overheating**

- **Replacement cost**: **$1,500 $2,500** (including labor), making it a **major expense** if it fails early.

4. **Solenoid and Valve Body Failures**

- The **shift solenoids and valve body** can **wear out over time**, leading to:

- **Harsh or delayed shifts**

- **Stuck gears (especially 1st and reverse)**

- **No reverse or no drive**

- **Replacement cost**: **$800 $1,500** for solenoids/valve body, plus labor.

5. **Overheating Risks (If Cooling System is Neglected)**

- The **6R140 lacks a dedicated transmission cooler** in some applications (e.g., **F-150 with EcoBoost**), leading to **overheating under heavy loads**.

- **Symptoms**:

- **Burning smell**

- **Fluid breakdown (dark, burnt smell)**

- **Transmission slipping or locking up**

- **Solution**: **Install a transmission cooler** (especially for **towing/hauling**) and **change fluid every 30K 50K miles**.

6. **Reverse Idler Gear Wear (Common Issue in Older Units)**

- The **reverse idler gear** can **wear out**, causing:

- **Reverse not engaging**

- **Grinding noise in reverse**

- **Transmission slipping**

- **Replacement cost**: **$500 $1,200** (labor-intensive due to **removing the torque converter**).

7. **Limited Longevity in Extreme Conditions**

- While **more durable than the 6R80**, the **6R140 is not indestructible**.

- **Heavy-duty use (constant towing, off-roading, high torque)** can **accelerate wear** if **fluid is not changed regularly** and the **cooling system is inadequate**.

- **Some owners report failures around 150,000 200,000 miles** if **neglected**, though **proper maintenance can extend its life significantly**.

8. **No Major Upgrades Since 2011 (Compared to Newer Transmissions)**

- The **6R140 was replaced by the 10R80 in 2021**, meaning:

- **No further refinements** in **shift quality, efficiency, or durability**.

- **Parts may become harder to find** as Ford shifts production to the **10R80**.

- **No hybrid/electric compatibility** (unlike newer transmissions).

---

### **Common Failure Points & Maintenance Tips**

**Issue** **Symptoms** **Cause** **Fix**

----------- ------------- ----------- ---------

**Torque Converter Failure** Slipping, delayed engagement, whining Wear from heat/load Replace converter ( $1,500 $2,500)

**Solenoid/Valve Body Failure** Harsh shifts, no reverse, no drive Fluid contamination, wear Rebuild or replace ( $800 $1,500)

**Reverse Idler Gear Wear** Grinding in reverse, reverse not engaging Normal wear Replace gear ( $500 $1,200)

**Overhe

Details:

This is tenon PTO type pump. Transmission: 6R140 Part: Transmission Oil Pump Assembly Type: NON PTO Fitment: 2011 Up Ford F-250 / F-350 F-450 F-550 E-Series w/ 6R140 Warranty: Lifetime Warranty. Important Fitment Note: There are different versions PTO vs NON-PTO. 6R140 Transmission Oil Pump Assembly NON PTO Type 2011 Up Ford High quality transmission oil pump assembly for Ford Super Duty applications.

part #: 236500a prices

  • $249.00-$730.34

specifications autotransmissionsgo:

  • for makes: Ford
  • mpn: 236500a-k
  • type: Automatic Transmission
  • oe/oem part number: 236500ab
  • manufacturer warranty: Lifetime
  • items included: Gear Pump
  • universal fitment: Yes
  • vintage part: No
  • country of origin: United States

payments autotransmissionsgo:

  • credit card: Discover
  • wallet: Apple-pay
  • other

returns autotransmissionsgo:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

offer autotransmissionsgo:

  • sold: 0
  • started: January 31, 2026
  • availability: In Stock
  • quantity: 3
  • options: Ship-to-home

general autotransmissionsgo:

  • Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
  • condition: Remanufactured

shipping autotransmissionsgo:

  • class: Economy, Standard
  • type: Fixed
  • transit: 9-13 Days
  • cost: $0.00
  • service: UPS Ground Saver, USPS Ground Advantage
  • carrier: UPS, USPS

seller autotransmissionsgo:

  • city: Elkin, North Carolina
  • # reviews: 362
  • rating: 98.7%
for makes: ford, type: automatic transmission, oe/oem part number: 236500ab, manufacturer warranty: lifetime, items included: gear pump, universal fitment: yes, vintage part: no, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain > automatic transmission, sku: 22677445199561663,
Ford 236500A Is Similar To:
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5 offers $249.00–$730.34 USD
  • New. Offer #1 priced at $730.34 + $0.00 shipping estimate = $730.34* total. 2011-on . Transmission Pump Assembly.FREE SHIPPING
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  • Remanufactured. Offer #4 priced at $264.99 + $0.00 shipping estimate = $264.99* total. This is theNON PTO type pump. Transmission Oil Pump Assembly NON PTO Type (2011-Up Ford).FREE SHIPPING
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