Topfactory 8-97359985-2 Differential Pressure Sensor: Compatible with Isuzu engines
Available Options
Differential Pressure Sensor
Joom
$55.52
Available to order
It’s a niche part, but for Isuzu diesel engines—models like the 6WF1, 4HK1, 4HG1, 4JJ1, and 4JB1—this differential pressure sensor is anything but optional. Tucked into the exhaust gas recirculation (EGR) system, it measures the pressure drop with precision, feeding real-time data to the engine control unit. That intel lets the ECU fine-tune fuel injection and emissions controls, squeezing out every bit of efficiency while cutting down on nasty pollutants.
In the wild, this sensor is your first line of defense against flunking emission tests or suffering from sluggish performance. Picture this: your Isuzu truck starts lagging on acceleration or belching more smoke than a vintage steam engine. Chances are, a dodgy sensor is to blame. Swapping in a reliable aftermarket unit like this one can snap things back into shape, boosting both power and longevity. Just don’t wing the install—crack open the service manual or hand it to a pro to avoid any hiccups.
- Monitors exhaust gas pressure
- Easy installation process
- Durable construction
- Accurate pressure readings
- Compatible with Isuzu engines
General specs
- Brand: Topfactory
- Model: 8-97359985-2
- Seller: Joom
- Compatibility: Isuzu 6WF1, Isuzu 4HK1, Isuzu 4HG1, Isuzu 4JJ1, Isuzu 4JB1
- Type: Differential Pressure Sensor
- Application: Exhaust Gas Recirculation (EGR) System
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$55.52
Last price update: 8/24/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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Topfactory 8-97359985-2 Compatible with Isuzu engines
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| Brand | Topfactory | apadautoparts | FYUU-autoparts | PHYUN-autoparts | Topfactory | Topfactory |
| Model | 8-97359985-2 | 8-97359985-2 | 8-97359985-2 | 8-97359985-2 | Q229676, 4921730 | 8973132080 |
| Color | ||||||
| Rating |
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| Price | $55.52 | $52.58 | $45.52 | $45.52 | $46.38 | $11.82 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 |
| Compatibility | Isuzu 6WF1, Isuzu 4HK1, Isuzu 4HG1, Isuzu 4JJ1, Isuzu 4JB1 | Isuzu 6WF1, Isuzu 4HK1, Isuzu 4HG1, Isuzu 4JJ1, Isuzu 4JB1 | Isuzu | Isuzu 6WF1, Isuzu 4HK1, Isuzu 4HG1, Isuzu 4JJ1, Isuzu 4JB1 | Cummins ISX, 4BT, 6BT | Isuzu MU-X, Isuzu D-MAX |
| Type | Differential Pressure Sensor | Differential Pressure Sensor | Differential Pressure Sensor | Differential Pressure Sensor | Exhaust Differential Pressure Sensor | |
Differential Pressure Sensor
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Grace M.
Quebec City, QC
August 30, 2025
As a military person I need things to work flawlessly and this sensor did help improve the performance of my truck after I swapped it out the acceleration got better and there was less smoke which was a relief BUT the whole process was stressful because I had to rely on someone else to install it properly and that made me unhappy since I like doing things myself it just didn't feel as durable as I hoped and for the price I expected more reliability overall it's not bad but not perfect either I wish it came with better instructions or was easier to handle on my own.
- Pros: It seemed to fit perfectly in my Isuzu engine and the data it provided made the truck run smoother and cleaner which was super important for passing tests and keeping things efficient.
- Cons: The installation was a bit tricky and I had to get help from a pro to avoid messing it up which added extra cost and time not great for my budget and it felt a bit fragile during handling.