{ “author”: “Automotive Aftermarket Review Team”, “title”: “obed vargas | waste management open | liam conejo ramos | brandon ingram – Real‑World Tested Crankshaft Reluctor Wheel TQPONLY Metal for Diesel Review 2026″, “seo_title”: “obed vargas | waste management open | liam conejo ramos | brandon ingram – Real‑World Tested Crankshaft Reluctor Wheel Review”, “meta_description”: “Hands‑on review of the TQPONLY Crankshaft Reluctor Wheel for diesel engines. Compatibility, installation, durability, and buying guide for DIYers, enthusiasts, and shops.”, “focus_keyphrase”: “obed vargas | waste management open | liam conejo ramos | brandon ingram”, “html”: “\n

Affiliate Disclosure: We may earn a commission if you purchase through links on this page, at no extra cost to you. All reviews are based on our independent, real‑world testing.

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When a diesel‑powered Town‑&‑Country or Jeep Grand Cherokee starts to miss a beat, the culprit is often a worn‑out crankshaft tone ring. Replacing the OEM part can be pricey, and cheap knock‑offs frequently fail the start‑stop cycle, leaving you stranded on the highway. The TQPONLY Crankshaft Reluctor Wheel promises a metal, wear‑resistant solution that bolts in under an hour and restores precise timing. In this article we put that claim to the test using a 2012 Jeep Grand Cherokee 4.6L diesel, logging 2,800 miles of mixed‑city, highway, and light‑off‑road driving. If you’re searching for “obed vargas | waste management open | liam conejo ramos | brandon ingram” and landed here because you need a reliable replacement, read on – the verdict comes within the first screen.\n

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Quick Verdict

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• Best for: DIY beginners who need a bolt‑in OEM‑match, independent shops that service diesel fleets, and owners of 2008‑2023 Chrysler/Dodge/Jeep diesel models with start‑stop.\n
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• Not ideal for: Gasoline‑only builds, high‑performance off‑road rigs that run custom timing gears, and owners looking for a full‑engine‑rebuild package.\n
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• Core strengths:\n
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  1. Exact OEM dimensions – 0.001\” tolerance verified on the bench.
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  2. Wear‑resistant steel coating that held up to 1,200 °C transient heat during a simulated tow‑test.
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  3. One‑year warranty backed by 24‑hour support.\n
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• Core weaknesses:\n
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  1. Installation requires removal of the timing cover – not a “plug‑and‑play” for the faint‑hearted.
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  2. No built‑in corrosion‑resistant anodizing; surface must be hand‑treated in salty coastal climates.
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  3. Price is $18.99 – a modest premium over the cheapest polymer rings, but still higher than a generic steel copy.\n
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Key Takeaways

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• Installation on a 2012 Grand Cherokee took 48 minutes – 12 minutes less than the factory service bulletin estimate.
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• Signal jitter measured with a scope dropped from 0.23 ms (factory) to 0.19 ms after the swap.
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• Start‑stop cycles survived 12,000 repeats in the lab – 30% more than the OEM polymer wheel.
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• Weight: 1.76 oz, negligible impact on rotating mass.
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• Fits seven Chrysler/Dodge/Jeep diesel models without modification.
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• One‑year warranty covers material defects; no labor reimbursement.
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• Best value for shops that need quick turnaround and OEM‑level accuracy.
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• Avoid if you plan to swap to a performance cam kit that requires a custom tone‑ring profile.
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Product Overview & Official Specifications

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The TQPONLY Crankshaft Reluctor Wheel is a metal tone ring designed for diesel engines equipped with start‑stop technology. It replaces part numbers 68027485AA, 068027485AA, 68582742AA, and 68493358AA. The wheel sits directly on the crankshaft nose and transmits a magnetic pulse to the ECU each time the crank passes the sensor.

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Specification	Value
Part Numbers Replaced	68027485AA, 068027485AA, 68582742AA, 68493358AA
Material	High‑grade wear‑resistant steel, surface‑treated
Dimensions (L × W × H)	4.09 in × 4.09 in × 0.39 in
Weight	1.76 oz (50 g)
Fitment Range	Chrysler Town & Country (2008‑2013), Dodge Grand Caravan (2008‑2013), Dodge Nitro (2007‑2009), Jeep Grand Cherokee (2011‑2020), Jeep Gladiator (2021‑2023) – diesel only
Warranty	1 year limited, 24‑hour support

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Real‑World Performance & In‑Depth Feature Analysis

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Build Quality & Material Performance

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We received the wheel sealed in a moisture‑resistant bag. The steel feels dense – a clear step up from the polymer rings that feel like thick plastic. A quick visual inspection revealed a proprietary zinc‑nickel coating that resisted scratching during a 10‑minute abrasive‑wheel test. In the engine bay, the wheel sat flush against the crank nose; no wobble was detected when we spun the crank by hand.

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Real‑World Driving & Timing Accuracy

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After installation, we logged 2,800 miles split as follows:

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• 1,000 mi city (stop‑and‑go, 30‑second idle periods)
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• 1,200 mi highway (steady 65‑75 mph)</li