Carlson 7103 Disc Brake Caliper Piston - Front

Brand	Carlson 7103
Position	Front
Product line	Disc Brake Caliper Piston
Fits	INFINITI and Nissan · 135 vehicles

Disc brake caliper piston. Restores hydraulic pressure for consistent braking performance.

Replacement piston for brake caliper service and rebuilds.

$20.22Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Confirm position

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Disc Brake Caliper Piston options

Carlson 7103 Front Disc Brake Caliper Piston

The Carlson 7103 disc brake caliper piston is a front brake hydraulics replacement for select Nissan and INFINITI applications. It is listed for a wide range of front caliper service needs, including D888 and D1649 brake system applications on models such as the Nissan Pathfinder, Nissan Murano, and INFINITI QX60.

Key Features

Front disc brake caliper piston for brake hydraulics service
Fits select Nissan Pathfinder, Nissan Murano, and 370Z front applications
Also listed for INFINITI QX60, Q70, Q70L, QX70, Q40, QX50, G37, G25, M35h, M37, M56, EX35, EX37, FX35, FX37, FX45, G35, M35, M45, and Q45 front brake systems
Application notes reference D888 and D1649 caliper configurations where specified
Carlson part number 7103 for brake caliper piston replacement

Detailed Description

Carlson 7103 is a front disc brake caliper piston used in brake hydraulic repair on a broad range of Nissan and INFINITI vehicles. Fitment includes 2022-2023 Nissan Pathfinder front, 2021-2022 Nissan Murano front, 2014-2020 INFINITI QX60 front, and 2009-2020 Nissan 370Z front, along with additional front applications across multiple INFINITI sedan and crossover platforms. This part number 7103 is also listed for D888 and D1649 brake system references, making it a focused choice when servicing the original front caliper piston on the listed vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

Replacing a worn or damaged front caliper piston
Restoring proper hydraulic movement in the front brake caliper
Addressing brake drag caused by piston wear or corrosion
Supporting brake service on D888 and D1649 front caliper applications
Repairing front brake systems on Nissan Pathfinder, Nissan Murano, and INFINITI models

Installation Notes and Tips

Verify the caliper code and vehicle application before installation. Confirm whether the vehicle uses a D888 or D1649 front brake setup, and match the piston to the exact year, make, model, and position listed. Clean the caliper bore thoroughly during service and inspect seals, boots, and related hydraulic components for wear before reassembly.

Quality Assurance

Carlson brake hydraulics parts are cataloged for specific OE-style applications and vehicle fitment. Use the listed application data to confirm compatibility with your front brake service before installation.

This part fits 135 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Body Type	Liters	Cylinders	Position	Notes
2023	Nissan	Pathfinder	—	—	—	—	Front	Disc Brake Caliper Piston
2022	Nissan	Murano	—	—	—	—	Front	Disc Brake Caliper Piston
2022	Nissan	Pathfinder	—	—	—	—	Front	Disc Brake Caliper Piston
2021	Nissan	Murano	—	—	—	—	Front	Disc Brake Caliper Piston
2020	INFINITI	QX60	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2020	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2020	Nissan	Murano	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2020	Nissan	Pathfinder	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2019	INFINITI	Q70	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2019	INFINITI	Q70L	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2019	INFINITI	QX60	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2019	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2019	Nissan	Murano	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2019	Nissan	Pathfinder	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2018	INFINITI	Q70	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2018	INFINITI	Q70L	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2018	INFINITI	QX60	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2018	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2018	Nissan	Murano	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2018	Nissan	Pathfinder	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2017	INFINITI	Q70	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2017	INFINITI	Q70L	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2017	INFINITI	QX60	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2017	INFINITI	QX70	—	—	3.7L	V6	Front	D888; Disc Brake Caliper Piston
2017	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2017	Nissan	Murano	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2017	Nissan	Pathfinder	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2016	INFINITI	Q70	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2016	INFINITI	Q70L	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2016	INFINITI	QX60	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2016	INFINITI	QX70	—	—	3.7L	V6	Front	D888; Disc Brake Caliper Piston
2016	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2016	Nissan	Murano	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2016	Nissan	Pathfinder	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2015	INFINITI	Q40	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2015	INFINITI	Q70	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2015	INFINITI	Q70L	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2015	INFINITI	QX50	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2015	INFINITI	QX60	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2015	INFINITI	QX70	—	—	3.7L	V6	Front	D888; Disc Brake Caliper Piston
2015	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2015	Nissan	Murano	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2015	Nissan	Pathfinder	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2014	INFINITI	Q70	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2014	INFINITI	QX50	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2014	INFINITI	QX60	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2014	INFINITI	QX70	—	—	3.7L	V6	Front	D888; Disc Brake Caliper Piston
2014	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2014	Nissan	Murano	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2014	Nissan	Pathfinder	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2013	INFINITI	EX37	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2013	INFINITI	FX37	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2013	INFINITI	G37	X	Sedan	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2013	INFINITI	G37	Journey	Sedan	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2013	INFINITI	JX35	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2013	INFINITI	M35h	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2013	INFINITI	M37	—	—	—	—	Front	Not compatible with Sport Package D888.
2013	INFINITI	M56	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2013	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2013	Nissan	Murano	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2013	Nissan	Pathfinder	—	—	—	—	Front	D1649; Disc Brake Caliper Piston
2012	INFINITI	EX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2012	INFINITI	FX35	—	—	—	—	Front	Disc Brake Caliper Repair Kit for model D888
2012	INFINITI	G25	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2012	INFINITI	G37	X	Sedan	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2012	INFINITI	G37	Journey	Sedan	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2012	INFINITI	G37	Base	Sedan	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2012	INFINITI	M35h	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2012	INFINITI	M37	—	—	—	—	Front	Not compatible with Sport Package D888.
2012	INFINITI	M56	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2012	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2012	Nissan	Murano	—	Convertible	—	—	Front	D888; Disc Brake Caliper Piston
2012	Nissan	Pathfinder	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2011	INFINITI	EX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2011	INFINITI	FX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2011	INFINITI	G25	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2011	INFINITI	G37	X	Sedan	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2011	INFINITI	G37	X Sport	Sedan	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2011	INFINITI	G37	Journey	Sedan	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2011	INFINITI	M37	—	—	—	—	Front	Not compatible with Sport Package D888.
2011	INFINITI	M56	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2011	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2011	Nissan	Murano	—	Convertible	—	—	Front	D888; Disc Brake Caliper Piston
2011	Nissan	Pathfinder	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2010	INFINITI	EX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2010	INFINITI	FX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2010	INFINITI	G37	X	—	—	—	Front	Disc Brake Caliper Repair Kit for model D888
2010	INFINITI	G37	Journey	Sedan	—	—	Front	Disc Brake Caliper Repair Kit for model D888
2010	INFINITI	G37	Base	Sedan	—	—	Front	Disc Brake Caliper Repair Kit for model D888
2010	INFINITI	M35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2010	INFINITI	M45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2010	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2010	Nissan	Pathfinder	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2009	INFINITI	EX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2009	INFINITI	FX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2009	INFINITI	G37	X	—	—	—	Front	Disc Brake Caliper Repair Kit for model D888
2009	INFINITI	G37	Journey	Sedan	—	—	Front	Disc Brake Caliper Repair Kit for model D888
2009	INFINITI	G37	Base	Sedan	—	—	Front	Disc Brake Caliper Repair Kit for model D888
2009	INFINITI	M35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2009	INFINITI	M45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2009	Nissan	350Z	—	—	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2009	Nissan	370Z	—	—	—	—	Front	D888; Disc Brake Caliper Piston
2009	Nissan	Pathfinder	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	INFINITI	EX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	INFINITI	FX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	INFINITI	FX45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	INFINITI	G35	X	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	INFINITI	G35	Journey	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	INFINITI	G35	Base	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	INFINITI	M35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	INFINITI	M45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2008	Nissan	350Z	—	—	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2008	Nissan	Pathfinder	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	INFINITI	FX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	INFINITI	FX45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	INFINITI	G35	X	Sedan	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	INFINITI	G35	Journey	Sedan	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	INFINITI	G35	—	Coupe	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	INFINITI	G35	Base	Sedan	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	INFINITI	M35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	INFINITI	M45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2007	Nissan	350Z	—	—	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2006	INFINITI	FX35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2006	INFINITI	FX45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2006	INFINITI	G35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2006	INFINITI	M35	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2006	INFINITI	M45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2006	INFINITI	Q45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2006	Nissan	350Z	—	—	—	—	Front	Fitment: Excludes Brembo brakes and D888.
2005	INFINITI	Q45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2004	INFINITI	M45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2004	INFINITI	Q45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2003	INFINITI	M45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2003	INFINITI	Q45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
2002	INFINITI	Q45	—	—	—	—	Front	Compatible with D888 Disc Brake Caliper Pin Boot Kit.
No rows match your filter.

Will it fit your vehicle?