1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 13064011715085633
  3. ISUZU 8971726740

ISUZU 8971726740 Engine Piston Connecting Rod 3.2L

fits model: Rodeo. make: Isuzu. year: 1998–2004.

8971726740 Isuzu 1998-2004 Rodeo 3.2l Engine Piston With Connecting Rod Oem

( Manufacturer Part Number: 8971726740 ), ( Type: Piston ), ( Manufacturer Warranty: 1 Month ), ( Material: Aluminum Alloy )

Review ISUZU 3.2l Engine Piston Connecting Rod Oem fits RODEO 1998–2004

The **Isuzu Rodeo 3.2L Engine Piston and Connecting Rod Assembly (Part Number: 8971726740, Model Years: 1998 2004)** represents a critical component set designed to maintain the reliability and performance of this robust light-duty truck s inline-four engine architecture. Engineered to withstand the demands of daily driving, towing, and off-road excursions, this piston and connecting rod assembly is crafted from high-grade forged steel and precision-machined aluminum alloy, ensuring optimal strength, durability, and thermal efficiency. The **3.2-liter inline-four engine** in the Isuzu Rodeo relies on these components to convert combustion forces into linear motion, driving the crankshaft and ultimately the vehicle s drivetrain. Each **piston** features a robust crown design with reinforced wrist pins and oil control rings to minimize friction, prevent oil consumption, and enhance compression efficiency, while the **connecting rods** are forged from heat-treated steel to endure the cyclic stresses of high RPM operation and heavy loads. These components are meticulously matched for compatibility with the Rodeo s specific engine displacement, stroke, and bore measurements, ensuring seamless integration with the cylinder block, crankshaft, and other internal parts. Whether replacing worn-out original equipment or upgrading for enhanced performance, this aftermarket assembly offers a cost-effective solution that restores engine integrity, reduces the risk of catastrophic failure, and extends the lifespan of the powerplant. Built to meet or exceed OEM specifications, it is an ideal choice for mechanics, DIY enthusiasts, and fleet operators seeking dependable performance in their Isuzu Rodeo s 3.2L engine.

### Pros and Cons of Buying a 1998 2004 Isuzu Rodeo with a 3.2L Engine (Piston/Connecting Rod Issue)

#### **Pros:**

1. **Reliability of the 3.2L Engine** The Isuzu 3.2L inline-4 engine (NPR) is known for its durability, especially in older models. It is a robust, naturally aspirated engine with a reputation for lasting well over 200,000 miles with proper maintenance. Many owners report few major issues beyond routine wear.

2. **Affordability** Used Isuzu Rodeos from this era are generally inexpensive compared to similar-sized trucks or SUVs. The 3.2L engine is not a high-demand part, so labor and replacement costs are often reasonable.

3. **Simplicity** The engine and drivetrain are straightforward compared to modern turbocharged or complex fuel-injected systems. This makes repairs easier for mechanics familiar with older vehicles.

4. **Availability of Parts** While not as abundant as newer models, parts for the 3.2L engine are still widely available, especially in the used market. Common components like pistons, connecting rods, and timing belts can be sourced without extreme difficulty.

5. **Potential for Modifications** The 3.2L engine can be tuned or modified for better performance, though this requires some mechanical skill. Aftermarket support exists for upgrades like headers, exhaust, and fuel system tweaks.

6. **Good Towing Capacity** The Rodeo s 3.2L engine (with a 4-speed automatic or 5-speed manual) can tow around 3,000 4,000 lbs when properly equipped, making it suitable for light-duty towing or hauling.

7. **Low Running Costs** Fuel efficiency is decent for its class (around 15 18 MPG combined), and maintenance costs are typically low compared to modern trucks with complex electronics.

---

#### **Cons:**

1. **Piston/Connecting Rod Failure Risk** The most significant concern with this engine is the potential for catastrophic piston or connecting rod failure. While rare, it can occur due to:

- **Lack of oil pressure** (common in older engines with worn bearings or a failing oil pump).

- **Overheating** (leading to piston seizure or rod bending).

- **Poor maintenance** (neglected oil changes, coolant system issues).

- **Manufacturing defects** (some early 3.2L engines had rod bolt issues, though this was addressed in later models).

If the engine has already experienced this failure, repairs will be **extremely expensive** (often $3,000 $6,000 for a rebuild or replacement). Even if it hasn t failed yet, the risk exists if the engine is neglected.

2. **Transmission Issues** The 4-speed automatic (4L60-E) in these models is known for failing prematurely, especially if fluid isn t changed regularly. Symptoms include rough shifting, delayed engagement, or complete failure. A rebuild or replacement transmission can cost $1,500 $3,000.

3. **Electrical Problems** Older Isuzus (and many 1990s vehicles) suffer from electrical gremlins, including:

- Faulty wiring harnesses.

- Intermittent sensor failures (e.g., speed sensor, crankshaft position sensor).

- Poor ground connections leading to random malfunctions.

These issues can be frustrating to diagnose and repair.

4. **Suspension Wear** The Rodeo s suspension (especially the rear) is not as robust as later models. Bushings, ball joints, and control arms often wear out by 100,000 150,000 miles, leading to clunking noises and poor handling.

5. **Interior and Comfort** The cabin is basic by modern standards, with stiff seats, poor sound insulation, and limited features. Heating/cooling performance can also be inconsistent.

6. **Rust Concerns** Depending on the vehicle s history, rust may be an issue, particularly in the frame, wheel wells, or undercarriage. A thorough inspection is essential.

7. **Resale Value** Isuzu s reputation declined sharply in the 2000s, and these trucks hold little value. If you plan to sell later, you ll likely recoup only a fraction of what you paid.

8. **Modern Compliance Issues** Some states require newer emissions equipment (e.g., OBD-II compliance). While the 3.2L engine meets these standards, older models may need modifications or additional parts to pass emissions tests.

---

### **Ending Conclusion:** The **1998 2004 Isuzu Rodeo with a 3.2L engine** can be a **good buy if:**

- The engine has **no history of piston/connecting rod failure** and shows **no signs of oil starvation or overheating**.

- The **transmission fluid has been changed regularly** (or the transmission is in excellent condition).

- The **owner has maintained the vehicle properly** (oil changes, coolant flushes, suspension checks).

- You are **prepared for potential electrical or suspension issues** and can budget for repairs.

However, if the engine has **already experienced a piston/rod failure**, the repair cost will likely outweigh the truck s value, making it a **poor investment**. Even if the engine is sound, the **high risk of future failure** (especially if maintenance was neglected) makes this a **high-risk purchase** unless you are an experienced mechanic comfortable with major repairs.

---

### **Recommendation:** 1. **If you find this truck:** - **Get a pre-purchase inspection (PPI) from a trusted mechanic** who specializes in Isuzu or older trucks. They should:

- Check for **oil leaks** (indicating potential rod bearing wear).

- Inspect the **oil pump and pressure** (low pressure is a red flag).

- Look for **overheating signs** (warped head gasket, coolant leaks).

- Test the **transmission** for smooth shifting and proper fluid condition.

- Examine the **suspension, frame, and rust** thoroughly.

- **Avoid any Rodeo with a history of piston/rod failure** the repair cost is prohibitive.

- **Budget for upcoming repairs** (suspension, electrical, transmission fluid changes).

2. **Alternative Options:** - If you need a **reliable used truck**, consider:

- **Toyota Tundra (2000 2004, 4.7L V8)** More durable, better resale value.

- **Ford F-150 (1997 2003, 4.6L V8)** Strong engine, easier to find parts.

- **Chevy Silverado 1500 (1999 2003, 4.3L V6 or 5.3L V8)** More refined, better support.

- If you re set on the Rodeo, **look for a well-documented example with a clean service history** and a **mechanic s approval**.

3. **Final Verdict:**

- **Buy only if** you are **mechanically inclined, can afford unexpected repairs, and the engine/transmission are in perfect condition**.

- **Avoid if** you want a **low-maintenance, high-reliability vehicle** or cannot justify the risk of a catastrophic engine failure.

The **3.2L Isuzu Rodeo can be a great truck for the right buyer**, but it requires **due diligence and financial preparedness** to avoid costly surprises.

Details:

FREE shipping is within the continental USA 48 States. 1998 2004 ISUZU RODEO 3.2L ENGINE PISTON W/ CONNECTING ROD OEM, NORMAL WEAR AND TEAR.

part #: 8971726740 prices

  • $69.99-$339.46

specifications pistonringro:

  • for models: Rodeo
  • for makes: Isuzu
  • for years: 1998-2004
  • mpn: 8971726740
  • type: Piston
  • manufacturer warranty: 1 Month
  • material: Aluminum Alloy

offer pistonringro:

  • quantity: 1
  • started: May 12, 2026
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

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general pistonringro:

  • Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings
  • condition: Used

seller pistonringro:

  • # reviews: 70661
  • city: Houston, Texas
  • rating: 99.9%
for models: rodeo, for makes: isuzu, for years: 1998-2004, type: piston, manufacturer warranty: 1 month,
category: auto parts > car truck parts accessories > engines engine parts > pistons rings, material: aluminum alloy, sku: 13064011715085633,
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