SYKRSS E3688M Electric Fuel Pump Module Assembly (replaces MU1611, FG0435) for 2006–2008 Chevrolet Colorado & GMC Canyon
Product description
If your fuel system isn’t delivering like it used to, the fuel pump module is one of the first places to look. The SYKRSS E3688M Electric Fuel Pump Module Assembly is designed to replace specific OE-style part numbers and match fuel delivery needs for select GM/Canyon/Isuzu applications in the 2006–2008 range. Over the papers, it’s a “right-part-or-don’t-guess” purchase—so double-check fitment before you spend.
What this fuel pump module is for
This is an electric fuel pump module assembly meant to supply pressurized fuel consistently for the engine and fuel injection system. In everyday terms, it’s the component that helps keep fuel flowing at the right pressure and flow so the engine can run without hesitation.
It’s positioned as an OE-spec, replacement-style part: SYKRSS states the assembly is engineered to meet or exceed OE specifications for quality, fit, and function. That matters because with fuel system components, “almost fits” isn’t a great game to play.
Compatibility and replacement part numbers (why this matters)
The product entry lists a set of reference and replacement numbers, including E3688M, MU1611, FG0435, and several others (e.g., FG0435M, SP6435, 323-00141, 19167115). It also lists vehicle fitment for:
- Chevrolet Colorado (2006–2008) with L4 2.8L / 2.9L and L5 3.5L / L5 3.7L configurations depending on model year
- GMC Canyon (2006–2008) with matching listed engine sizes/configurations
- Isuzu i-280 (2006 L4 2.8L) and i-290 (2007–2008 L4 2.9L)
- Isuzu i-350 (2006 L5 3.5L) and i-370 (2007–2008 L5 3.7L)
The practical takeaway: this is not a universal pump module you can “make work.” If you’re trying to fix a specific vehicle, use your VIN or confirm the listed fitment details so you get the correct module.
Key benefits you can expect in use
SYKRSS highlights optimized fuel efficiency through optimal fuel pressure and flow. While you shouldn’t expect miracles from any single replacement part, the logic is straightforward: if the pump can deliver the fuel the engine needs consistently, you’re less likely to see common symptoms tied to weak delivery.
Over time, drivers often notice improvements that feel boring but valuable—like smoother starts, fewer drivability issues under load, and steadier performance. The listing also claims quiet operation and long-lasting durability based on controlled manufacturing and testing.
Where this product may fall short
No listing comes with perfect clarity, and this one is a good example of the limitation of “assembly fitment” shopping. You still need to confirm the right part for your exact setup—because the entry provides multiple engine options and references multiple OE numbers. If your vehicle’s configuration doesn’t match, you may waste time troubleshooting even if the pump itself is well made.
Also, it’s described as designed to meet or exceed OE specs, but that doesn’t automatically mean it’s the top-tier upgrade for every situation. If you’re chasing high-performance goals, this may be more of a reliable replacement than a performance-focused build.
Practical example: when it makes sense to replace
Imagine you turn the key and the engine cranks longer than usual, or it hesitates before settling into steady idle. If you’ve narrowed the issue to fuel delivery (not ignition, not wiring, not injectors), a replacement fuel pump module is a sensible next step. In that scenario, a correct OE-style module assembly like the E3688M can restore normal fuel supply behavior—at least, that’s the intended purpose based on how these assemblies function.
Quick buying checklist before you hit buy
Before purchasing, it’s worth taking a few minutes to avoid the most common returns:
- Match your vehicle year, model, and listed engine size to the fitment details provided
- Cross-check that your current fuel pump module aligns with the reference/replacement numbers shown (especially the ones you see on your existing part)
- Don’t assume “similar” engines are always compatible—fuel modules can vary by application
- Plan for installation considerations typical of fuel system work (if you’re not experienced, professional install is often the safer route)
Final verdict
Worth considering if you need an OE-style electric fuel pump module assembly that matches the listed Chevrolet Colorado and GMC Canyon applications (and the specified Isuzu models), and you’re trying to restore consistent fuel pressure and flow for a 2006–2008 setup. It’s a replacement-first choice, not a performance experiment.
You may want to skip it if you can’t confidently verify fitment for your exact vehicle/engine or if you’re expecting a universal swap. In those cases, it’s better to confirm compatibility first—fuel system parts are one of those categories where “close enough” usually isn’t.
Mini FAQ
Is this fuel pump module a direct replacement?
The listing describes it as a replacement-style module and references multiple replacement/OE numbers, but you should still verify fitment for your exact vehicle and engine.
What vehicles is it compatible with?
It’s listed for Chevrolet Colorado (2006–2008), GMC Canyon (2006–2008), and specific Isuzu i-280/i-290/i-350/i-370 model years with the engine sizes shown.
Why does the listing emphasize fuel pressure and flow?
Because steady fuel pressure and flow support proper fuel injection. If the pump can’t deliver consistently, you can get drivability problems tied to fuel delivery.
What warranty is included?
The entry states a 1-year unlimited-mileage quality guarantee.
metadescription
SYKRSS E3688M electric fuel pump module for 2006–2008 Chevrolet Colorado & GMC Canyon, replacing MU1611 and FG0435—verify fitment first.