LONE STAR BOAT BARN
Services & Pricing Directory
LABOR RATE
$185/hr
Lone Star Boat Barn holds flat-rate menu pricing for outboards of all size classes - from portable trollers up to triple 450hp offshore rigs. We stock only genuine OEM lubricants and filters.
Lower Unit Service
Complete gear oil change, pressure/vacuum seal leak tests, and intensive raw-water cooling pump inspection to protect drive mechanics.
Gearcase oil drain & refill
Propeller shaft seal & runout inspection
Gimbal bearing & anode wear check
Fuel System Cleaning & Calibration
Full carburetor sonic cleaning or high-pressure direct fuel injection flush, inline filters swap, and complete low/high pressure fuel line diagnostics.
Vapor separator tank (VST) cleaning
Water separator filter replacement
Injectors spray-pattern calibration
Water Pump Impeller Replacement
Replacement of the rubber water pump impeller, wear plate, housing gaskets, and testing of water pressure sensors to ensure perfect engine cooling.
OEM heavy-duty impeller swap
Gasket & O-ring replacement kit
Thermostat & temperature sensor check
Powerhead Tune-up & Service
Complete health check including engine compression mapping, spark plugs swap, throttle body sync, timing calibration, and valve clearance adjustments.
Cylinder compression profiling
NGK spark plugs replacement
Computerized timing check & sync
Annual Preventative Maintenance
Our comprehensive seasonal package covering engine oil, filter, gear lubricant, water pump check, spark plugs, anode sets, and full marine diagnostic report.
Full multi-point computer scan
New crankcase & lower gear lubes
Fuel system stabilization treatment
Fish Finder Installation
Professional mounting of the display unit, transducer placement, wiring integration, and system calibration for accurate depth and sonar performance.
Transducer mounting (hull or jackplate)
Wiring integration (power, NMEA, network)
Display installation & calibration
Your One‑Stop Outboard Shop
Whether it’s routine maintenance, performance tuning, or a major overhaul, we handle every aspect of outboard care. From oil changes and propeller work to complex diagnostics and major repairs, we’re the single team you can trust to keep your motor running right.
Routine maintenance & seasonal prep
Performance diagnostics & tuning
Major repairs & overhaul work
Electrical & electronics integration
When Should You Service Your Outboard?
Texas lake conditions shift rapidly. Follow our structural seasonal playbook to maintain reliable drive mechanics and avoid costly high-season Grapevine Location bottlenecks.
Spring
PRE-LAUNCH INSPECTION
Prepare your outboard for trouble-free lake runs. Focus on batteries, fresh fuel lines, impeller sanity checks, and full fluid flushes.
CRITICAL MILESTONES:
Annual Maintenance Package
Battery load test & terminals cleaning
Steering system hydraulic fluid check
Summer
MID-SEASON PERFORMANCE CHECK
Intense heat and heavy tube-towing strain outboards. Monitor gear oil discoloration, inspect prop shafts for fishing line, and check water pressure.
CRITICAL MILESTONES:
Lower unit gear oil level inspect
Propeller removal & shaft grease
Water pump output volume test
Fall
WINTERIZATION & FUEL PREP
Leaving fuel to sit over winter destroys modern marine injection systems. Flush salt/lake deposits and coat internal engine blocks with fogging oil.
CRITICAL MILESTONES:
Complete cooling system fresh-water flush
Fuel system stabilizer treatment
Cylinder fogging oil application
Winter
THE OFF-SEASON REBUILD WINDOW
The best time for intensive care. Avoid the spring rush by scheduling complete powerhead rebuilds, cylinder machine work, and rigging retrofits.
CRITICAL MILESTONES:
Heavy-duty powerhead overhauls
Off-season gearcase reseals
Complete electronics retrofitting
Ready to Schedule Your Outboard Service?
LONE STAR BOAT BARN
A full-service marine repair facility in the heart of Texas. Serving local boaters, lake enthusiasts, and offshore captains since 2017.
GRAPEVINE LOCATION
2505 Oak Grove Loop S, Grapevine, Texas 76051
Monday - Friday: 9:00 AM - 6:00 PM
Saturday: 9:30 AM - 2:00 PM
Sunday: Closed
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