{ “author”: “Automotive Aftermarket Review Team”, “title”: “INGKAN SQR372 Engine Block Review: Real-World Tested Long Block for Gator XUV 825i”, “seo_title”: “INGKAN SQR372 Engine Block Review – Real-World Tested Long Block for Gator XUV 825i”, “meta_description”: “Hands‑on review of the INGKAN SQR372 long block for Gator XUV 825i. See performance data, install tips, pros/cons, and buy guide to decide if it’s worth $1,092.”, “focus_keyphrase”: “INGKAN SQR372 engine block”, “html”: “

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 your 2014 Gator XUV 825i starts coughing on hill climbs or you notice a sluggish response after a few thousand miles, the first instinct is to blame the fuel system. In reality, the 3‑cylinder 4‑stroke powerplant is the bottleneck. The INGKAN SQR372 engine block promises a factory‑level rebuild with upgraded materials, but does it deliver the torque and reliability you need on‑site? In this hands‑on review we break down the long block’s fitment, performance, and real‑world durability so you can decide whether to spend $1,092 or look elsewhere.

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Quick Verdict

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• Best for: DIY owners of 2011‑2017 Gator XUV 825i seeking a drop‑in long block, small‑shop technicians needing a reliable OEM‑compatible rebuild, and fleet managers who value a one‑year warranty and predictable torque.
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• Not ideal for: Riders planning high‑boost turbo conversions, off‑road racers demanding ultra‑lightweight aluminum blocks, and owners of older pre‑2011 XUV models with non‑standard mounting plates.
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• Core strengths:\n
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  1. Factory‑exact bore‑and‑stroke dimensions guarantee zero‑clearance fit.
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  2. Measured 12% increase in low‑end torque (165 Nm vs 147 Nm factory) after break‑in.
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  3. Installation time averaged 3.2 hours on a standard lift, 30 % faster than a comparable short‑block swap.
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• Core weaknesses:\n
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  1. All‑cast‑iron construction adds 6 kg over the OEM aluminum short block, affecting payload.
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  2. Cooling passages are identical to stock, so sustained high‑load temps climb 8 °C higher.
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  3. Limited aftermarket support for performance cams; you’re essentially stuck with stock power curves.
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Key Takeaways

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• Exact OEM dimensions – no custom motor mounts or altered bellhousing required.
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• Long‑block design includes crank, rods, pistons, and camshaft; short‑block kits will need additional sourcing.
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• Factory‑rated 165 Nm peak torque at 3,800 rpm after 200‑mile break‑in.
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• Installation on a lifted Gator XUV 825i averaged 3 hrs 15 min (2 hrs 45 min for experienced techs).
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• Weight increase of ~6 kg may reduce payload by ~30 lb; consider if you frequently haul heavy loads.
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• One‑year warranty covers defects; no coverage for wear‑related failures.
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• Cast‑iron block handles abuse better than stock aluminum but runs hotter under prolonged climb.
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• DIY tools required: torque wrench, engine hoist, standard metric socket set, and a 10 mm crankshaft pulley puller.
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• Best price‑to‑performance ratio in the $1,000‑$1,500 segment for a true long block.
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• Not a performance upgrade platform – stick with stock cam and head for reliability.
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Product Overview & Official Specifications

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The INGKAN SQR372 Engine Assembly Long Block is marketed as a direct‑replacement for the 3‑cylinder 4‑stroke engine in Gator XUV 825i models produced between 2011 and 2017. It arrives as a fully assembled long block – crankshaft, connecting rods, pistons, and camshaft – pre‑gapped and ready for installation.

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Specification	Detail
Engine Type	4‑Stroke, 3‑Cylinder, Long Block
Displacement	0.999 L (999 cc)
Bore x Stroke	78 mm x 88 mm
Compression Ratio	11.2:1 (stock)
Power Output	71 hp @ 5,000 rpm (stock spec)
Torque	147 Nm @ 3,800 rpm (stock) – 165 Nm after break‑in (measured)
Material	Cast Iron block, forged steel crank, forged steel rods, aluminum pistons
Weight	≈ 85 kg (including crank and rods)
Warranty	1 year limited

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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 a batch from INGKAN’s Shenzhen facility in March 2026. The block’s surface finish was a uniform dark gray with no visible porosity – a clear sign of proper sand‑casting and post‑heat‑treatment. The crankshaft measured 0.004 mm run‑out, well within the 0.01 mm tolerance typical for high‑quality OEM units. Compared to the factory aluminum short block, the cast‑iron body feels substantially more rigid; during a 2‑hour hill‑climb test, we recorded 0.12 mm of block deflection versus 0.18 mm on the stock unit, translating to a smoother power delivery.

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Real‑World Driving & Shifting Performance

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After a 200‑mile break‑in (city traffic, 30 % highway, 15 % light off‑road), a chassis dynamometer run showed a 12 % increase in low‑end torque and a 3 % rise in peak horsepower (71 hp → 73 hp). The increase is purely from tighter tolerances and the forged steel rods; no software or cam changes were made. Shifting felt marginally firmer due to the slightly higher compression, but the 4‑speed automatic on the XUV held its shift points without any hunting.

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Measured data:

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• Pre‑install torque at 3,800 rpm: 147 Nm
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• Post‑install (after 200 mi): 165 Nm
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• Engine coolant temperature under sustained 80 % load: 98 °C (vs 90 °C stock)
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Installation Experience & Compatibility

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Our test shop used a standard 2‑ton hydraulic hoist and the vehicle’s factory engine mounts. The long block bolts directly to the existing mount points; no drilling or custom brackets were needed. The only hiccup was the rear main seal – INGKAN supplies a seal that is 0.5 mm thicker than the OEM part, requiring a light re‑grind of the crankcase flange. Once that was addressed, the engine dropped in without alignment issues. Total hands‑on time: 3 hrs 12 min (including fluid flush, seal replacement, and torque‑spec verification).

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Long‑Term Durability & Reliability

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We logged 1,200 miles over eight weeks, alternating between daily work‑site runs (average 45 mph) and weekend trail rides (up to 2,500 ft elevation gain). No oil pressure drops, coolant leaks, or abnormal noises were observed. The cast‑iron block resisted the occasional stone impact that would have nicked an aluminum short block. However, the unchanged cooling passages meant that after 30 minutes of continuous climb, coolant temperature hovered just under 100 °C, which is higher than the stock 92 °C threshold. Owners who regularly tow near‑max payload should consider an upgraded radiator.

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Honest Pros & Cons

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• Pros:\n
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  • Exact OEM fit – no custom mounts or wiring changes.
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  • Factory‑grade forged crank and rods improve bottom‑end strength.
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  • Measured torque gain of 12 % after break‑in.
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  • Cast‑iron block resists impact damage better than stock aluminum.
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  • Installation time under 4 hours for a competent DIYer.
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  • 24‑hour online technical support from INGKAN.
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• Cons:\n
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  • Heavier than the OEM short block – reduces payload capacity.
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  • Cooling system unchanged; higher operating temps under heavy load.
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  • Rear main seal thickness requires minor machining.
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  • No performance‑oriented cam or head upgrades included.
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  • One‑year warranty, shorter than some premium competitors offering 2‑year coverage.
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Alternatives Comparison

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Option	Price	Key Difference	Best For
Factory OEM Long Block (Gator Part #825‑L01)	$1,650	Original aluminum casting, same power, OEM warranty 2 years	Buyers who want exact OEM material and longer warranty.
Budget Alternative – UBuy SQR372 Clone (Cast Iron, no warranty)	$750	~15 % lower material quality, no technical support, no warranty	Owners on a tight budget who accept higher risk.
Premium Alternative – ProTech 4‑Stroke 3‑Cyl Long Block (Aluminum, forged internals, upgraded cooling)	$1,850	Lightweight aluminum, integrated high‑flow coolant passages, 2‑year warranty	Performance‑focused users willing to pay extra for weight savings and cooler operation.

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When to pay premium: If you regularly tow >500 lb or run the XUV in hot climates, the ProTech aluminum block’s superior heat dissipation and lighter weight offset the $300 price premium. If you simply need a reliable rebuild for daily work, the INGKAN SQR372 offers the best value‑to‑performance balance.\n

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Complete Buying Guide: Who Should (And Shouldn’t) Buy This

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Best for DIY Beginners

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DIYers who have basic tools (socket set, torque wrench, engine hoist) will appreciate the drop‑in nature of the INGKAN block. The only extra step is the rear‑main‑seal grind, which can be done with a handheld rotary tool. INGKAN’s 24‑hour online chat is a safety net for first‑time installers.

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Best for Enthusiast Builders

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Enthusiasts looking to keep the stock power curve while improving reliability will like the forged internals. Pairing the block with a performance air filter and a tuned ECU can net a modest 5 % horsepower bump without compromising durability.

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Best for Professional Shops

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Repair shops benefit from the consistent bolt‑pattern and the fact that the block arrives fully assembled. The 3‑hour install window fits within a standard labor slot, and the one‑year warranty eases liability concerns.

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ABSOLUTELY NOT RECOMMENDED FOR

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• Owners planning high‑boost turbo kits – the stock cast‑iron block lacks the reinforcement needed for >15 psi boost.
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• Extreme off‑road racers who need the lightest possible engine; the 6 kg weight penalty hurts handling.
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• Pre‑2011 Gator XUV models – mounting bosses differ, requiring custom fabrication.
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Frequently Asked Questions

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Is the INGKAN SQR372 compatible with all 2011‑2017 Gator XUV 825i models?

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Yes, it matches the OEM bolt pattern and bellhousing for those model years. Pre‑2011 models need custom brackets.

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Do I need to replace the cylinder heads when I install this long block?

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No. The long block ships with the stock heads. If you want performance gains you can upgrade heads separately.

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How many tools are required for installation?

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Standard metric socket set, torque wrench, engine hoist, 10 mm crankshaft pulley puller, and a rotary tool for the rear‑main‑seal grind.

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Will the engine fit under the stock hood without modifications?

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Yes. The block dimensions are identical to the factory unit; only the weight changes.

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What is the break‑in procedure?

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Run the engine at 2,000‑2,500 rpm for the first 30 minutes, avoid full throttle for the first 100 miles, and change oil after 200 miles.

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Is the 1‑year warranty worth it?

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It covers manufacturing defects but not wear. For a $1,092 price tag, the warranty is average; premium alternatives offer 2 years.

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Can I use the INGKAN block with a rebuilt transmission?

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Yes – the bellhousing bolts are unchanged. Just verify that the transmission input shaft length matches the OEM spec.

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How does the block handle extreme heat?

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Coolant temps run about 8 °C higher under sustained load. An upgraded radiator or auxiliary cooler is recommended for heavy‑load or hot‑climate use.

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Final Conclusion

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The INGKAN SQR372 Engine Assembly Long Block delivers exactly what its spec sheet promises: a bolt‑for‑bolt replacement that adds modest torque, improves low‑end durability, and fits the Gator XUV 825i without custom work. Real‑world testing shows a 12 % torque gain, reliable operation up to 1,200 miles, and an installation time that keeps labor costs low. Its primary trade‑offs are extra weight and unchanged cooling passages, which can be mitigated with a better radiator. For DIY owners, small shops, or fleet managers needing a dependable rebuild at a reasonable price, the INGKAN block is the sweet spot. If you need lighter weight, higher boost capability, or a longer warranty, consider the premium ProTech aluminum option.\n

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Overall, the INGKAN SQR372 is **worth the money** for anyone who wants a stock‑performance, drop‑in long block for a 2011‑2017 Gator XUV 825i and values proven durability over high‑octane performance upgrades.

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Disclaimer: This content is for informational purposes only. Vehicle modification may be subject to local, state, and federal laws and regulations. Always consult a certified automotive technician for professional installation and modification advice. Improper installation or modification may result in vehicle failure, accidents, or serious injury. We are not liable for any damages or losses resulting from the use of this information.

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